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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},
  7. 				   {5,6,7,8},
  8. 				   {9,10,11,12}};
  9.  
  10. 	calculate(a);
  11.  
  12. 	return 0;
  13. }
  14. void calculate(int (*a)[4]){
  15. 	 int sum;
  16.  
  17. 	 for(int i=0; i<3; i++){
  18. 	 	sum =0;
  19. 	 	for(int j=0; j<4; j++){
  20. 	 		sum = sum+a[i][j];
  21. 	 	}
  22. 	 	printf("%d行列目の和は%dです\n", i+1, sum);
  23. 	 }
  24. }
  25.  
Success #stdin #stdout 0s 5304KB
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stdin
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Standard input is empty
stdout
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1行列目の和は10です
2行列目の和は26です
3行列目の和は42です
https://ideone.com/7Yhbb4
第4回提出課題1
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

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