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Josif_tepe

Untitled

Apr 17th, 2024
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C++ 0.45 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int n;
  5.     scanf("%d", &n);
  6.  
  7.     int mat[n][n];
  8.  
  9.     for(int i = 0; i < n; i++) {
  10.         for(int j = 0; j < n; j++) {
  11.             scanf("%d", &mat[i][j]);
  12.         }
  13.     }
  14.  
  15.     int zbir = 0;
  16.     for(int i = 0; i < n; i++) {
  17.         for(int j = 0; j < n; j++) {
  18.             if(j < n - i - 1) {
  19.                 zbir += mat[i][j];
  20.             }
  21.         }
  22.     }
  23.     printf("%d\n", zbir);
  24.     return 0;
  25. }
  26.  
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