爲什麼它沒有顯示輸出屏幕上串

Question

#include<iostream> 
#include<fstream> 
#include<string> 
using namespace std; 
const int max = 100; 
void main() 
{ 
    char output[max]; 
    string a; 
    ofstream veiw("myfile.txt"); 
    cout << "Enter name: "; 
    getline(cin, a); 
    veiw << a; 
    ifstream get("myfile.txt"); 
    //it have to show line  
    get.getline(output, max); 
    cout << output << endl; 
    system("pause"); 
} 

Output Screen

Answer 1

行veiw << a;應該做後添加veiw.close();。

請務必記得在完成使用後關閉文件。