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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int a, b;
  5. 	char c;
  6. 	printf("Enter 1 value:");
  7. 	int test = scanf("%d", &a);
  8. 	fseek(stdin,0,SEEK_END);
  9. 	printf("\nEnter 2 value:");
  10. 	test = scanf("%d", &b);
  11. 	fseek(stdin,0,SEEK_END);
  12. 	printf("\nEnter action you want to do with entered values[+,-,/,*]");
  13. 	scanf("%c", &c);
  14.  
  15. 	switch(c) 
  16. 	{
  17. 	case '+':
  18. 		printf("%d", a + b);
  19. 		break;
  20. 	case '-':
  21. 		printf("%d", a - b);
  22. 		break;
  23. 	case '*':
  24. 		printf("%d", a * b);
  25. 		break;
  26. 	case '/': 
  27. 		printf("%d", a / b);
  28. 		break;
  29. 	default:
  30. 		printf("\nEntered operator is not valid");
  31. 	}
  32. 	return 0;
  33. }
  34.  
Success #stdin #stdout 0s 2252KB
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stdin
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4
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stdout
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Enter 1 value:
Enter 2 value:
Enter action you want to do with entered values[+,-,/,*]
Entered operator is not valid
https://ideone.com/CZgB8U
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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