Output
abc
Code examples
C
#include <stdio.h>
#include <ctype.h>
int main () {
int i = 0;
char str[] = "ABC";
while( str[i] ) {
str[i] = tolower(str[i]);
i++;
}
printf("%s\n", str);
return(0);
}
C++
#include <iostream>
#include <cstdlib>
#include <algorithm>
#include <string>
int main (int argc, char *argv[]) {
std::string s("ABC");
transform (s.begin (), s.end (), s.begin (), tolower);
std::cout << s << std::endl;
::exit (EXIT_SUCCESS);
}
Java
public class Lower {
public static void main(String[] args) {
String str = "ABC";
System.out.println( str.toLowerCase() );
}
}
JavaScript
let str = "ABC";
console.log(str.toLowerCase());
PHP
<?php
$str = "ABC";
print(strtolower($str)."\n");
Perl
my $str = "ABC";
print(lc($str)."\n");
Python
str = "ABC"
print(str.lower())
Ruby
str = "ABC"
print(str.downcase() + "\n")