96. Convert Uppercase Letters to Lowercase

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

void to_lowercase(char *str) {
    // Your logic here
    //To convert from Uppercase -> lowercase (+32 to int val)
    int i =0;
    while(str[i]!='\0'){
        //Convert char to ASCII
        uint8_t cur_char = (uint8_t)str[i];
        //Check for uppercase letters
        if(cur_char >= 65 && cur_char <= 90){
            cur_char += 32;
            str[i] = (char)cur_char;
        }
        i++;
    }
}

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;
}