id int64 1 2.26k | language stringclasses 7
values | category stringclasses 3
values | difficulty stringclasses 2
values | task_description stringclasses 132
values | code stringlengths 68 753 | explanation stringclasses 449
values |
|---|---|---|---|---|---|---|
2,201 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "madam im adam". | #include <iostream>
#include <string>
#include <cctype>
int run_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << run_vowel("madam im adam") << std::endl;
... | Vowel Count operation, function named 'run_vowel'. |
2,202 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "madam im adam". | #include <iostream>
#include <string>
#include <cctype>
int handle_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << handle_vowel("madam im adam") << std::... | Vowel Count operation, function named 'handle_vowel'. |
2,203 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "kayak". | #include <iostream>
#include <string>
#include <cctype>
int apply_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << apply_vowel("kayak") << std::endl;
... | Vowel Count operation, function named 'apply_vowel'. |
2,204 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "kayak". | #include <iostream>
#include <string>
#include <cctype>
int run_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << run_vowel("kayak") << std::endl;
retu... | Vowel Count operation, function named 'run_vowel'. |
2,205 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "the quick brown fox". | #include <iostream>
#include <string>
#include <cctype>
int run_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << run_vowel("the quick brown fox") << std::... | Vowel Count operation, function named 'run_vowel'. |
2,206 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "the quick brown fox". | #include <iostream>
#include <string>
#include <cctype>
int apply_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << apply_vowel("the quick brown fox") << s... | Vowel Count operation, function named 'apply_vowel'. |
2,207 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "civic". | #include <iostream>
#include <string>
#include <cctype>
int run_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << run_vowel("civic") << std::endl;
retu... | Vowel Count operation, function named 'run_vowel'. |
2,208 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "civic". | #include <iostream>
#include <string>
#include <cctype>
int compute_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << compute_vowel("civic") << std::endl;
... | Vowel Count operation, function named 'compute_vowel'. |
2,209 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "never odd or even". | #include <iostream>
#include <string>
#include <cctype>
int apply_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << apply_vowel("never odd or even") << std... | Vowel Count operation, function named 'apply_vowel'. |
2,210 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "never odd or even". | #include <iostream>
#include <string>
#include <cctype>
int run_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << run_vowel("never odd or even") << std::en... | Vowel Count operation, function named 'run_vowel'. |
2,211 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "python programming". | #include <iostream>
#include <string>
#include <cctype>
int handle_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << handle_vowel("python programming") << ... | Vowel Count operation, function named 'handle_vowel'. |
2,212 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "python programming". | #include <iostream>
#include <string>
#include <cctype>
int apply_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << apply_vowel("python programming") << st... | Vowel Count operation, function named 'apply_vowel'. |
2,213 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "deified". | #include <iostream>
#include <string>
#include <cctype>
int handle_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << handle_vowel("deified") << std::endl;
... | Vowel Count operation, function named 'handle_vowel'. |
2,214 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "deified". | #include <iostream>
#include <string>
#include <cctype>
int run_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << run_vowel("deified") << std::endl;
re... | Vowel Count operation, function named 'run_vowel'. |
2,215 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "algorithms and data structures". | #include <iostream>
#include <string>
#include <cctype>
int compute_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << compute_vowel("algorithms and data st... | Vowel Count operation, function named 'compute_vowel'. |
2,216 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "algorithms and data structures". | #include <iostream>
#include <string>
#include <cctype>
int process_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << process_vowel("algorithms and data st... | Vowel Count operation, function named 'process_vowel'. |
2,217 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "rotor". | #include <iostream>
#include <string>
#include <cctype>
int execute_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << execute_vowel("rotor") << std::endl;
... | Vowel Count operation, function named 'execute_vowel'. |
2,218 | C++ | String Manipulation | intermediate | Perform 'vowel count' on the string "rotor". | #include <iostream>
#include <string>
#include <cctype>
int apply_vowel(const std::string& s) {
int count = 0;
for (char c : s) {
c = tolower(c);
if (c=='a'||c=='e'||c=='i'||c=='o'||c=='u') count++;
}
return count;
}
int main() {
std::cout << apply_vowel("rotor") << std::endl;
... | Vowel Count operation, function named 'apply_vowel'. |
2,219 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "racecar". | fn compute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", compute_vowel("racecar"));
} | Vowel Count operation, function named 'compute_vowel'. |
2,220 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "racecar". | fn apply_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", apply_vowel("racecar"));
} | Vowel Count operation, function named 'apply_vowel'. |
2,221 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "hello world". | fn run_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", run_vowel("hello world"));
} | Vowel Count operation, function named 'run_vowel'. |
2,222 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "hello world". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("hello world"));
} | Vowel Count operation, function named 'perform_vowel'. |
2,223 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "A man a plan a canal Panama". | fn handle_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", handle_vowel("A man a plan a canal Panama"));
} | Vowel Count operation, function named 'handle_vowel'. |
2,224 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "A man a plan a canal Panama". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("A man a plan a canal Panama"));
} | Vowel Count operation, function named 'perform_vowel'. |
2,225 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "Rust is fun". | fn process_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", process_vowel("Rust is fun"));
} | Vowel Count operation, function named 'process_vowel'. |
2,226 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "Rust is fun". | fn run_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", run_vowel("Rust is fun"));
} | Vowel Count operation, function named 'run_vowel'. |
2,227 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "level". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("level"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,228 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "level". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("level"));
} | Vowel Count operation, function named 'perform_vowel'. |
2,229 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "OpenAI Claude". | fn run_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", run_vowel("OpenAI Claude"));
} | Vowel Count operation, function named 'run_vowel'. |
2,230 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "was it a car or a cat i saw". | fn run_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", run_vowel("was it a car or a cat i saw"));
} | Vowel Count operation, function named 'run_vowel'. |
2,231 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "was it a car or a cat i saw". | fn handle_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", handle_vowel("was it a car or a cat i saw"));
} | Vowel Count operation, function named 'handle_vowel'. |
2,232 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "noon". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("noon"));
} | Vowel Count operation, function named 'perform_vowel'. |
2,233 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "noon". | fn process_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", process_vowel("noon"));
} | Vowel Count operation, function named 'process_vowel'. |
2,234 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "data science". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("data science"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,235 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "data science". | fn handle_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", handle_vowel("data science"));
} | Vowel Count operation, function named 'handle_vowel'. |
2,236 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "step on no pets". | fn handle_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", handle_vowel("step on no pets"));
} | Vowel Count operation, function named 'handle_vowel'. |
2,237 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "step on no pets". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("step on no pets"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,238 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "coding". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("coding"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,239 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "madam im adam". | fn process_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", process_vowel("madam im adam"));
} | Vowel Count operation, function named 'process_vowel'. |
2,240 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "madam im adam". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("madam im adam"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,241 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "kayak". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("kayak"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,242 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "kayak". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("kayak"));
} | Vowel Count operation, function named 'perform_vowel'. |
2,243 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "the quick brown fox". | fn run_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", run_vowel("the quick brown fox"));
} | Vowel Count operation, function named 'run_vowel'. |
2,244 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "the quick brown fox". | fn process_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", process_vowel("the quick brown fox"));
} | Vowel Count operation, function named 'process_vowel'. |
2,245 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "civic". | fn compute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", compute_vowel("civic"));
} | Vowel Count operation, function named 'compute_vowel'. |
2,246 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "civic". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("civic"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,247 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "never odd or even". | fn handle_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", handle_vowel("never odd or even"));
} | Vowel Count operation, function named 'handle_vowel'. |
2,248 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "python programming". | fn execute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", execute_vowel("python programming"));
} | Vowel Count operation, function named 'execute_vowel'. |
2,249 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "python programming". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("python programming"));
} | Vowel Count operation, function named 'perform_vowel'. |
2,250 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "deified". | fn run_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", run_vowel("deified"));
} | Vowel Count operation, function named 'run_vowel'. |
2,251 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "deified". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("deified"));
} | Vowel Count operation, function named 'perform_vowel'. |
2,252 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "algorithms and data structures". | fn process_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", process_vowel("algorithms and data structures"));
} | Vowel Count operation, function named 'process_vowel'. |
2,253 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "algorithms and data structures". | fn compute_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", compute_vowel("algorithms and data structures"));
} | Vowel Count operation, function named 'compute_vowel'. |
2,254 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "rotor". | fn process_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", process_vowel("rotor"));
} | Vowel Count operation, function named 'process_vowel'. |
2,255 | Rust | String Manipulation | intermediate | Perform 'vowel count' on the string "rotor". | fn perform_vowel(s: &str) -> usize {
s.to_lowercase().chars().filter(|c| "aeiou".contains(*c)).count()
}
fn main() {
println!("{}", perform_vowel("rotor"));
} | Vowel Count operation, function named 'perform_vowel'. |
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