#include<iostream.h>
#include<iomanip.h>
long double main(void)
{
	long double k=1.0;
    long double e[10]={1.0};
	for(int i=0;i<10;i++)
	{
		k*=i+1;
		e[i+1]=e[i]+1/k;
	};
   
	cout<<"n "<<"e"<<endl;
	cout<<"- -----------"<<endl;
	for(i=0;i<10;i++)
		cout<<i<<" "<<setprecision(10)<<e[i]<<endl;
	return 0.0;
}

• Re:搞不明白怎么错了 (366) 2006011312 2007-08-18 23:47:54