View Compilation Error

0_0_13200581_29972.cpp: In function 'int main()':
0_0_13200581_29972.cpp:16:3: error: 'll' was not declared in this scope
   ll sum = 0;
   ^
0_0_13200581_29972.cpp:20:4: error: 'sum' was not declared in this scope
    sum += ma[i];
    ^
0_0_13200581_29972.cpp:22:6: error: 'sum' was not declared in this scope
   if(sum / w <= h)
      ^