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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.     scanf("%c", &op);
  12.     scanf("%f", &B);
  13.  
  14.     switch(op)
  15.             {
  16.  
  17.             case 43 : printf("%f", A + B);
  18.             break;
  19.  
  20.             case 45 : printf("%f", A - B);
  21.             break; 
  22.  
  23.             case 42 : printf("%f", A * B);
  24.             break;
  25.  
  26.             case 47 : printf("%f", A / B);
  27.             break;
  28.  
  29.             }
  30.  
  31. return 0;
  32. }
Success #stdin #stdout 0s 2056KB
comments (?)
stdin
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1.0+2.0
stdout
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3.000000
https://ideone.com/LQK0no
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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