p85.cpp

来自「《C++编程指南（续编）》的一些程序源代码」· C++ 代码 · 共 21 行

#include <fstream.h>

int main(int,char **)
{
	ifstream in("D:\\test.txt");
	
	if(in.fail())
	{
		cout<<"Couldn't open input file \n";
		return -1;
	}

	char buffer[5];
	in.width(sizeof buffer);
	in>>buffer;
	cout.width(15);
	cout.fill('=');
	cout<<buffer<<"\n";

	return 0;
}