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  1.  
  2.  
  3. #include<stdio.h> 
  4.  
  5. void calculate( int(*a)[4] );
  6.  
  7. int main(void) { 
  8.  
  9. 	int a[3][4] = { {1,2,3,4}, {5,6,7,8}, {9,10,11,12} };
  10.  
  11. 	calculate(a); 
  12.  
  13. 	return 0; 
  14.  
  15. } 
  16.  
  17. void calculate( int(*a)[4] )
  18. {
  19. 	for(int i = 0; i < 3; i++ ){ 
  20. 		int sum = 0; 
  21. 		for(int j = 0; j < 4; j++){
  22. 			sum += a[i][j]; 
  23. 				} 
  24. 				printf("%d列目の合計は%d\n",i+1,sum);
  25. 			}
  26. 		}
  27.  
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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1列目の合計は10
2列目の合計は26
3列目の合計は42
https://ideone.com/5a6XIp
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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