文件中有一组整数，要求排序后输出到另一个文件中

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//文件中有一组整数，要求排序后输出到另一个文件中 #include <iostream>#include <fstream> //文件输入输出流#include <vector>using namespace std;int main(){    ifstream InFile("in.txt");    if(InFile.good())    {        cout<<"open file success!"<<endl;    }    ofstream OutFile("out.txt");    vector<int> num;    int temp;    while(!InFile.eof())    {        InFile>>temp;        num.push_back(temp);    }    vector<int>::iterator i;    cout<<"before sort..."<<endl;    for(i=num.begin();i!=num.end();++i)        cout<<*i<<" ";    cout<<endl;    int k;    for(k=0;k<num.size();k++)        for(int j=0;j<num.size()-k-1;j++)            if (num[j]>num[j+1])            {                temp=num[j];                num[j]=num[j+1];                num[j+1]=temp;            }    cout<<"after sort.."<<endl;    for(i=num.begin();i!=num.end();++i)    {        cout<<*i<<" ";        OutFile<<*i<<" ";    }    cout<<endl;    InFile.close();    OutFile.close();    return 0;}

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