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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	float a,b;
  5. 	char ch;
  6. 	scanf("%f%c%f", &a, &ch, &b);
  7. 	switch (ch)
  8. 	{
  9. 		case '+': printf("=%.2f", a + b); break;
  10. 		case '-': printf("=%.2f", a - b); break;
  11. 		case '*': printf("=%.2f", a * b); break;
  12. 		case '/': printf("=%.2f", a / b); break;
  13. 		default: printf("Unknown operator");
  14. 	}
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 2172KB
comments (?)
stdin 
6-5
stdout 
=1.00
https://ideone.com/4vMmvI
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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