228.cpp

c++课程习题集的源代码

#include<iostream.h> 
 int main()                                                  
{
 int i;
 float h=50,s=100;
 for(i=1;i<=9;i++)
 {
  s+=h*2;
  h/=2;
 }
 cout<<"s="<<s<<endl;
 return(0);
}