如题所述
代码文本:
//#include "stdafx.h"//vc++ 6.0? Maybe should add this line.
#include <iostream>
using namespace std;
int main(int argc,char *argv[]){
double e,t;
int n;
for(t=e=n=1;t>=1.0E-5;e+=t/=n++);
cout << "e≈" << e << endl;
return 0;
}
#include <stdio.h>
int main()
{
int i,t;
double sum;
for(i=0,t=1,sum=0;1.0/t>1e-6;t*=++i)
sum+=1.0/t;
printf("%lf\n",sum);