func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 233;   int a[N][N];   int main() {     ios::sync_with_stdio(false);     int m, n, q, p, x, y, b;     cin >> n >> m;     for (int i = 0; i < n; ++i) cin >> a[i][0];     p = a[0][0];     for (int i = 0; i < m; ++i) cin >> a[0][i];     q = a[0][0];     x = y = b = 0;     for (int i = 1; i < n; ++i) x ^= a[i][0];     for (int i = 1; i < m; ++i) y ^= a[0][i];     if ((y ^ p) != (x ^ q)) {       printf( NO n );       return 0;     } else {       b = y ^ p;       a[0][0] = b;       printf( YES n );       for (int i = 0; i < n; ++i) {         for (int j = 0; j < m; ++j) printf( %d  , a[i][j]);         printf(  n );       }     }     return 0;   }   