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  1. #include <stdio.h>
  2.  
  3. int main (void)
  4.  
  5. {
  6.  
  7.     float A, B;
  8.     char op;
  9.  
  10.     scanf("%f", &A);
  11.     getchar();
  12.     scanf("%c", &op);
  13.     scanf("%f", &B);
  14.  
  15.     switch(op)
  16.             {
  17.  
  18.             case 43 : printf("%f", A + B);
  19.             break;
  20.  
  21.             case 45 : printf("%f", A - B);
  22.             break; 
  23.  
  24.             case 42 : printf("%f", A * B);
  25.             break;
  26.  
  27.             case 47 : printf("%f", A / B);
  28.             break;
  29.  
  30.             }
  31.  
  32. return 0;
  33. }
Success #stdin #stdout 0s 2012KB
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3.000000
https://ideone.com/Guc1Kj
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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