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  1.     #include <iostream>
  2.     #include <cmath>
  3.     using namespace std;
  4.     int main()
  5.     {
  6.         float x;
  7.             float a;
  8.             float b;
  9.             float c;
  10.  
  11.         cin>>a>>b>>c;
  12.  
  13.         if(a!=0)
  14.            {
  15.            x=(c-b)/a;
  16.            cout.precision(2);
  17.            cout<<fixed<< x;
  18.            }
  19.         else
  20.             if(b==c)
  21.               cout<<"NWR";
  22.             else
  23.               cout<<"BR";
  24.  
  25.     return 0;            
  26.     }    
  27.  
  28.  
  29.  
  30.  
  31.     /* /usr/lib/gcc/i686-pc-linux-gnu/4.5.3/../../../../lib/crt1.o: In function `_start':
  32.     (.text+0x18): undefined reference to `main'
  33.     collect2: ld returned 1 exit status */
  34.  
Success #stdin #stdout 0s 2856KB
comments (?)
stdin 
Standard input is empty
stdout 
0.92
https://ideone.com/hrtnXb
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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