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  1. #include <stdio.h>
  2. int main (void)
  3. {   
  4.  
  5.     float value1;   /* floating point value to read              */
  6.     float value2;   /* another floating point value to read */
  7.  
  8.     char answer;      /* To determine if more input is available */
  9.     char myOperator;  /* The operator to run against our two input values */
  10.  
  11.     /* process expressions until the user types a 'n' when prompted */
  12.     do     
  13.     { 
  14.         printf("\nType in your expression.\n");        
  15.         scanf("%f %c %f", &value1, &myOperator, &value2);
  16.  
  17.         /* process our two values based on the operator specified */
  18.        if ( myOperator == '+' )            
  19.            printf ("%.2f\n", value1 + value2);        
  20.        else if ( myOperator == '-' )           
  21.            printf ("%.2f\n", value1 - value2);        
  22.        else if ( myOperator == '*' )            
  23.            printf ("%.2f\n", value1 * value2);        
  24.        else if ( myOperator == '/' )            
  25.            printf ("%.2f\n", value1 / value2);
  26.  
  27.        printf("\nWould you like to enter another expression? (y/n) ");        
  28.        scanf (" %c", &answer);    
  29.  
  30.     } while ( answer != 'n' );
  31.  
  32.     printf("\nGoodbye");
  33.  
  34.     return 0;
  35. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
copy 
5 + 9
y
5 * 4
y
10 / 20
y
6 - 20
n
stdout
copy 
Type in your expression.
14.00

Would you like to enter another expression? (y/n) 
Type in your expression.
20.00

Would you like to enter another expression? (y/n) 
Type in your expression.
0.50

Would you like to enter another expression? (y/n) 
Type in your expression.
-14.00

Would you like to enter another expression? (y/n) 
Goodbye
https://ideone.com/9MyGYo
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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