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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*a)[4]) {
  4.     int sum[3];
  5.     for (int i = 0; i < 3; i++) {
  6.         sum[i] = 0;
  7.         for (int j = 0; j < 4; j++) {
  8.             sum[i] += a[i][j];
  9.         }
  10.     }
  11.     for (int i = 0; i < 3; i++) {
  12.         printf("sum[%d] = %d\n", i, sum[i]);
  13.     }
  14. }
  15. int main(void) {
  16.     int a[3][4] = {
  17.         {1, 2, 3, 4},
  18.         {5, 6, 7, 8},
  19.         {9, 10, 11, 12}
  20.     };
  21.     calculate(a);
  22.     return 0;
  23. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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sum[0] = 10
sum[1] = 26
sum[2] = 42
https://ideone.com/lek6o6
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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