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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.     for (int i = 0; i < 3; i++) {
  13.         printf("Row %d sum = %d\n", i, sum[i]);
  14.     }
  15. }
  16.  
  17. int main(void) {
  18.     int a[3][4] = {{1, 2, 3, 4},{5, 6, 7, 8},{9, 10, 11, 12} };
  19.  
  20.     calculate(a);
  21.  
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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Row 0 sum = 10
Row 1 sum = 26
Row 2 sum = 42
https://ideone.com/b8aaRw
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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