write an C++ programme

来源:百度知道 编辑:UC知道 时间:2024/07/01 11:53:55
Write the statements necessary to prepare a file called "temperatures.dat"for reading as an ifstream called temps

ifstream temps("temperatures.dat");

给你个例子:
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
ifstream temps("temperatures.dat");
char data[1024];

if (!temps)
return -1;

while (!temps.eof())
{
temps >> data;
cout << data;
}

temps.close();
return 0;
}