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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int a,b,c;
  5. 	scanf("%d",&a);
  6. 	scanf("%d",&b);
  7. 	scanf("%d",&c);
  8. 	switch(c)
  9. 	{
  10. 		case 1:
  11. 			printf("%d+%d=%d",a,b,a+b);
  12. 			break;
  13. 		case 2:
  14. 			printf("%d-%d=%d",a,b,a-b);
  15. 			break;
  16. 		case 3:
  17. 			printf("%d×%d=%d",a,b,a*b);
  18. 			break;
  19. 		case 4:
  20. 			printf("%d÷%d=%d余り%d",a,b,a/b,a%b);
  21. 			break;
  22. 		default:
  23. 			printf("1~4の値を入力して下さい。");
  24. 			break;
  25. 	}
  26. 	return 0;
  27. }
  28.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin 
128
9
3
stdout 
128×9=1152
https://ideone.com/jpYCJO
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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