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  1. #include <stdio.h>
  2.  
  3. void calculate( int (*a)[4],int *sum );
  4.  
  5. int main(void)
  6. {
  7. 	int a[3][4] = {
  8. 		{1,2,3,4},
  9. 		{5,6,7,8},
  10. 		{9,10,11,12}
  11. 	};
  12.  
  13. 	int sum[3];
  14.  
  15. 	calculate(a,sum);
  16.  
  17. 	return 0;
  18. }
  19.  
  20. void calculate( int (*a)[4],int *sum )
  21. {
  22. 	for(int i=0; i<3; i++){
  23. 		sum[i] = 0;
  24. 		for(int j=0; j<4; j++){
  25. 			sum[i] +=a[i][j];
  26.  
  27. 		}
  28.  
  29. 	}
  30.  
  31.     for (int i = 0; i < 3; i++) {
  32.         printf("行%d：%d\n", i + 1, sum[i]);
  33.     }
  34. }    
  35.  
Success #stdin #stdout 0.01s 5272KB
comments (?)
stdin 
Standard input is empty
stdout 
行1：10
行2：26
行3：42
https://ideone.com/gjH5jB
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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