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

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