93. Reverse a String In-Place

#include <stdio.h>
#include<string.h>
void reverse_string(char *str) {
    // Your logic here
    int end= strlen(str)-1;
    int start =0;
    while(start<end)
    {
        char temp = str[start];
        str[start++]= str[end];
        str[end--]=temp;
    }

}

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

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

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