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  1. #include <stdio.h>
  2.  
  3. #define ROW 3
  4. #define COL 4
  5.  
  6. void calculate(int (*a)[COL], int sum[]){
  7.  
  8. 	for(int i=0;i<ROW;i++){
  9. 		sum[i]=0;
  10. 		for(int j=0;j<COL;j++){
  11. 			sum[i]+=a[i][j];
  12. 		}
  13. 	}
  14. }
  15.  
  16. int main(void) {
  17. 	int a[ROW][COL]={
  18. 		{1,2,3,4},
  19. 		{5,6,7,8},
  20. 		{9,10,11,12}
  21. 	};
  22. 	int sum[ROW];
  23. 	calculate(a,sum);
  24.  
  25. 	for(int i=0;i<ROW;i++){
  26. 		printf("a[%d]の合計%d\n",i,sum[i]);
  27. 	}
  28.  
  29. 	return 0;
  30. }
  31.  
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
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Standard input is empty
stdout
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a[0]の合計10
a[1]の合計26
a[2]の合計42
https://ideone.com/a5gkEr
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

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