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#include <iostream><br /> #include <cstdlib><br /> #include <fstream><br /> #include <string><br /> #include <iterator><br /> #include <algorithm><br /> using namespace std;<br /> int main()<br /> {<br /> string fileName;<br /> //输入文件名<br /> cout<<“Enter input file name:”<<endl;<br /> cin>>fileName;<br /> //打开文件<br /> ifstream inFile(fileName.c_str());<br /> if (!inFile)<br /> {<br /> cout<<“Can not open file:”<<fileName<<endl;<br /> return EXIT_FAILURE;<br /> }<br /> //使用copy算法将文件内容写到标准输出中<br /> ostream_iterator<string> outIter(cout,”/n “);//以空格分隔数据<br /> istream_iterator<string> inIter(inFile),eof;<br /> copy(inIter,eof,outIter);<br /> //关闭文件<br /> inFile.close();<br /> return 0;<br /> }