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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*a)[4]);
  4.  
  5. int main(void) {
  6. 	int a[][4]={{1,2,3,4}, {5,6,7,8}, {9,10,11,12}};
  7. 	calculate(a);
  8. 	return 0;
  9. }
  10.  
  11. void calculate(int (*a)[4]){
  12. 	for(int i=0;i<3;i++){
  13. 		int sum=0;
  14. 		for(int j=0;j<4;j++){
  15. 			sum+=*(a[i]+j);
  16. 		}
  17. 		printf("aの%d行目の合計は%dです\n",i,sum);
  18. 	}
  19. }
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin 
Standard input is empty
stdout 
aの0行目の合計は10です
aの1行目の合計は26です
aの2行目の合計は42です
https://ideone.com/z31tYf
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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