96. Convert Uppercase Letters to Lowercase

#include <stdio.h>
#include <stdint.h>

void to_lowercase(char *str) {
    // Your logic here
    int len =0;
    while (str[len ]!= '\0')
     {
        if((str[len ]>= 'A')&&( str[len ]<= 'Z'))   str[len] += 32;
        len++;
     }

}

int main() {
    char str[101];
    fgets(str, sizeof(str), stdin);

    // Remove newline
    uint8_t i = 0;
    while (str[i]) {
        if (str[i] == '\n') {
            str[i] = '\0';
            break;
        }
        i++;
    }

    to_lowercase(str);
    printf("%s", str);
    return 0;
}