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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*a)[4]);
  4.  
  5. int main(void) {
  6. 	int a[3][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. 	int x,y;
  13. 	int sum;
  14.  
  15. 	for(x=0;x<3;x++){
  16. 		sum=0;
  17.  
  18. 	for(y=0;y<4;y++){
  19. 		sum+=a[x][y];
  20. 	}
  21.  
  22. 	printf("%d行目の合計は%dです\n",x+1,sum);
  23.  
  24. 	}
  25. }
Success #stdin #stdout 0s 5316KB
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Standard input is empty
stdout
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1行目の合計は10です
2行目の合計は26です
3行目の合計は42です
https://ideone.com/aoeoOm
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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