in.txt

利用Ｃ＋＋语言实现DOS界面下Ｃ＋＋源程序的编译分析功能.

#include <fstream>
#include <string>
#include <iostream>
#include <iomanip>
using namespace std;
int main (int)
{ 
 ifstream inf;
    inf.open("in.txt");
    ofstream outf;
    outf.open("out.txt");
    char c;
    inf >> noskipws;            
    while(inf >>c)
    {
        if (c == '\n'){            
            outf << "\n";        
            cout << "\n";    
        }
            
        else{                
            cout << c; 
			outf << c;           
        }
    }
    inf.close();
    outf.close();
    return 0;
}