bool eof();
#include <iostream>
#include <fstream>
using namespace std;
int main(int argc, char *argv[])
{
char ch;
if (argc != 2) {
cout << "Usage: PR <filename>\n";
return 1;
}
ifstream in(argv[1], ios::in | ios::binary);
if (!in) {
cout << "Cannot open file.\n";
return 1;
}
while (!in.eof()) {
in.get(ch); //一次读出一个字符
if(!in.eof()) cout << ch; //读到一个输出一个,直到文件末尾
}
in.close();
return 0;
}
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