View Compilation Error

0_0_39608065_15037.cpp: In function 'int main()':
0_0_39608065_15037.cpp:12:33: error: 'n' was not declared in this scope
   12 |         for (int k = 0; k + i < n; k ++){
      |                                 ^
0_0_39608065_15037.cpp:20:25: error: 'n' was not declared in this scope
   20 |     for (int i = 0; i < n; i++){
      |                         ^
0_0_39608065_15037.cpp:22:31: error: expected ';' before '}' token
   22 |             ans[i] += dp[i][j]
      |                               ^
      |                               ;
   23 |         }
      |         ~