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  1. #include <stdio.h>
  2. int main(void) 
  3. {
  4. 	int a,b,c;
  5. 	printf("整数と演算を表す数字を入力:\n"); scanf("%d %d %d",&a,&b,&c);
  6. 	switch(c)
  7. 	{
  8. 		case 1:printf("%d + %d = %d",a,b,a+b); break;
  9. 		case 2:printf("%d - %d = %d",a,b,a-b); break;
  10. 		case 3:printf("%d × %d = %d",a,b,a*b); break;
  11. 		case 4:printf("%d ÷ %d = %d余り%d",a,b,a/b,a%b); break;
  12. 		default: printf("error");
  13. 	}
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 5284KB
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整数と演算を表す数字を入力:
1 ÷ 3 = 0余り1
https://ideone.com/OE7o9F
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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