#include <cstdlib> 
  #include <iostream> 
  #include <windows.h> 
  #include <iomanip> 
   
  using namespace std; 
   
  int main(int argc, char *argv[]) 
  { 
       
  	float a=2.5; 
      float b; 
       
       cout<<setprecision(15)<<a<<"------"<<endl; 
       
       for (int i=1;i<10;i++ )    {     
           for (int k=1;k<10;k++ )       { 
                
                b=i/k; 
                if (a==b) { 
                           
                      cout<<"****i : "<<i<<" ---> k : "<<k<<" ------> b : "<<b<<endl;     
                           
                          }                          
                                          
                                         }   
                                   } 
      system("PAUSE"); 
      return EXIT_SUCCESS; 
  }