poj2390

简单题

View Code

   
     

    
      #include 
    
      <
    
      iostream
    
      >
    
      
#include 
    
      <
    
      cstdio
    
      >
    
      
#include 
    
      <
    
      cstdlib
    
      >
    
      
#include 
    
      <
    
      cstring
    
      >
    
      
#include 
    
      <
    
      cmath
    
      >
    
      

    
      using
    
       
    
      namespace
    
       std;


    
      int
    
       main()
{
 
    
      int
    
       r, m, y;
 
    
      //
    
      freopen("t.txt", "r", stdin);
    
      

    
       scanf(
    
      "
    
      %d%d%d
    
      "
    
      , 
    
      &
    
      r, 
    
      &
    
      m, 
    
      &
    
      y);
 
    
      long
    
       
    
      double
    
       ans 
    
      =
    
       m;
 printf(
    
      "
    
      %lld\n
    
      "
    
      , (
    
      long
    
       
    
      long
    
      )(ans 
    
      *
    
       pow((
    
      1
    
       
    
      +
    
       r 
    
      *
    
       
    
      1.0
    
       
    
      /
    
       
    
      100
    
      ), y)));
 
    
      return
    
       
    
      0
    
      ;
}