safd.cpp

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// safd.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include"iostream.h"
#include"stdlib.h"
 void main()
{
	int i;float sum=200.0,high;
	float f(int i);
	for(i=1;i<=15;i++)
	{
		sum+=200/f(i)*2;
high=200/f(2);

	}
	cout<<""<<sum<<endl;
cout<<""<<high<<endl;
//return 0;
}

float f(int i)
{
	long int z=1;
	int j;
	for(j=1;j<=i;j++)
		z=z*2;
	return z;
	/* int t,i,j,a[10]={2900,760,48,25,830,32,86,63,16,70};
	 int f(int n);
	 for(i=0;i<=9;i++)
	 {
		 for(j=0;j<9-i;j++)
			 if(a[j]<a[j+1])
			 {
				 t=a[j];
				 a[j]=a[j+1];
				 a[j+1]=t;
			 }
	 }
	 cout<<"weizhi"<<f(a[j])<<endl;

	 cout<<"max="<<a[j]<<endl;
	 
}
int f(int n)
{
	int low,high,mid;
	int a[10]={2900,760,48,25,830,32,86,63,16,70};
	low=0;high=9;
	while(low<high)
	{
		mid=(low+high)/2;
		if(n==a[mid])
		{
			return (mid+1);
			exit(1);
		}
		if(n>a[mid])low=mid-1;
		if(n<a[mid])high=mid+1;
	}*/
}