文件输入输出初体验

#include <iostream>
#include<stdlib.h>
#include<fstream>
using namespace std;

int main()
{
    int a[10];
    ofstream outfile("D:/f1.txt",ios::out);
    if(!outfile)
    {
        cerr<<"open error!"<<endl;
        exit(0);
    }
    cout<<"enter 10 int numbers:"<<endl;
    for(int i=0;i<10;i++)
    {
        cin>>a[i];
        outfile<<a[i]<<" ";
    }
    outfile.close();
    return 0;
}