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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*a)[4]) {
  4.     int sum[3] = {0};
  5.  
  6.     for (int i = 0; i < 3; i++) {          
  7.         for (int j = 0; j < 4; j++) {      
  8.             sum[i] += a[i][j];             
  9.         }
  10.     }
  11.  
  12.  
  13.     for (int i = 0; i < 3; i++) {
  14.         printf("Row %d sum = %d\n", i, sum[i]);
  15.     }
  16. }
  17.  
  18. int main() {
  19.     int a[3][4] = {
  20.         {1, 2, 3, 4},
  21.         {5, 6, 7, 8},
  22.         {9, 10, 11, 12}
  23.     };
  24.  
  25.     calculate(a);
  26.  
  27.     return 0;
  28. }
  29.  
Success #stdin #stdout 0s 5308KB
comments (?)
stdin 
Standard input is empty
stdout 
Row 0 sum = 10
Row 1 sum = 26
Row 2 sum = 42
https://ideone.com/N0fW7p
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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