fork download
copy 
  1. #include <stdio.h>
  2. //各行を足し合わせた場合
  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 sum=0;
  13. 	for(int i=0; i<3; i++){
  14. 		for(int j=0; j<4; j++){
  15. 			sum = sum + a[i][j];
  16. 		}
  17. 		printf("%d行目の和 : %d\n" ,i+1,sum);
  18. 		sum=0;
  19. 	}
  20. }
  21.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1行目の和 : 10
2行目の和 : 26
3行目の和 : 42
https://ideone.com/PmgS15
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!