93. Reverse a String In-Place

#include <stdio.h>

void reverse_string(char *str) {
    // Your logic here
    int count=0;
    int i=0;
    while(str[i]!='\0'){
        i++;
        count++;
    }
    char c;
    for(int i=0;i<count/2;i++){
        c=str[i];
        str[i]=str[count-i-1];
        str[count-i-1]=c; 
    }
}

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;
}