Converts upper case letters to lower case, with a conditional expression instead of if-else. - C Data Type

C examples for Data Type:char

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Description

Converts upper case letters to lower case, with a conditional expression instead of if-else.

Demo Code

#include <stdio.h>

int lower(int c);

int main(void){
    char s[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    int i = 0;/*from www  .j a v  a  2s . c om*/
    while (s[i] != '\0') {
        printf("%c -> %c\n", s[i], lower(s[i]));
        i++;
    }
    return 0;
}

int lower(int c){
    return (c >= 'A' && c<= 'Z') ? c + 'a' - 'A' : c;
}

Result


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