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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,c;
  5. scanf("%d %d %d",&a,&b,&c);
  6. switch(c)
  7. {
  8. 	case 1:printf("%d+%d=%d",a,b,a+b);
  9. 	break;
  10. 	case 2:printf("%d-%d=%d",a,b,a-b);
  11. 	break;
  12. 	case 3:printf("%d×%d=%d",a,b,a*b);
  13. 	break;
  14. 	case 4:if(a/b==0)
  15. 	{
  16. 		printf("%d÷%d=%d",a,b,a/b);
  17. 	}
  18. 	else
  19. 	printf("%d÷%d=%d余り%d",a,b,a/b,a%b);
  20. 	break;
  21. }
  22.  
  23.  
  24.  
  25. 	return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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3 2 3
stdout
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3×2=6
https://ideone.com/IuY6HW
language:
C (gcc 8.3)
created:
14 hours ago
visibility:
public

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