Codeforces Beta Round #40 (Div. 2), problem: (A) Translation solution

Codeforces Beta Round #40 (Div. 2), problem: (A) Translation: http://codeforces.com/problemset/problem/41/A

Codeforces Beta Round #40 (Div. 2), problem: (A) Translation editorial: http://codeforces.com/blog/entry/1620

Codeforces Beta Round #40 (Div. 2), problem: (A) Translation solution: http://ideone.com/8gjthQ

#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;

int main() {
    int flag=0;
    char s[105], a[105], b[105];
    scanf("%s%s", s, a);
    for(int i=strlen(a)-1, j=0; i>=0; i--, j++) b[j]=a[i];
    for(int i=0; i<strlen(s); i++) if(b[i]!=s[i]) {
        flag=1;
        break;
    }
    if(flag==0) printf("YES");
    else printf("NO");
    return 0;
}