文件流

#include <fstream>
#include <iostream>
using namespace std;
int main(){
    char data[10000];
    cin>>data;
    cout<<data;
    ofstream wangyianbo;
    wangyianbo.open("致班主任.txt");
    wangyianbo<<data<<endl;
    
    
    
    
    
    
    
    
    
    
    ifstream wangyihang;
    wangyihang.open("姬霓太美.txt");
    wangyihang>>data;
    cout<<data<<endl;
    wangyihang.close();
    return 0;
}