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  1.  
  2. #include <stdio.h>
  3.  
  4. int main() {
  5.  
  6. 	int i = 0;
  7. 	int a = 10;
  8. 	int b = 20;
  9. 	int f;
  10. 	float g;
  11. 	char ch;
  12.  
  13. 	for (int i = 0; i < 5; i++) {
  14.  
  15. 		printf("Enter math operation: \n");
  16. 		scanf("%c\n", &ch);
  17.  
  18. 		switch (ch) {
  19.  
  20. 			case '+':
  21. 				f = a + b; 
  22. 				printf("f = %d\n", f);
  23. 				break;
  24. 			case '-':
  25. 				f = a - b; 
  26. 				printf("f = %d\n", f);
  27. 				break;
  28. 			case '*':
  29. 				f = a * b; 
  30. 				printf("f = %d\n", f);
  31. 				break;
  32. 			case '/':
  33. 				g = (float)a / (float)b; 
  34. 				printf("f = %f\n", g);
  35. 				break;
  36. 			case '%':
  37. 				f = a % b;
  38. 				printf("f = %d\n", f);
  39. 				break;
  40. 			default:
  41. 				printf("invalid operator\n");
  42. 				break;
  43. 		}
  44.  
  45. 	}
  46.  
  47.     return 0;
  48. }
  49.  
  50.  
Success #stdin #stdout 0s 10304KB
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stdin
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Standard input is empty
stdout
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Enter math operation: 
invalid operator
Enter math operation: 
invalid operator
Enter math operation: 
invalid operator
Enter math operation: 
invalid operator
Enter math operation: 
invalid operator
https://ideone.com/E1VC8Z
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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