File in C++ - Writing text to a file in C++
By: Babu in C++ Tutorials on 2010-04-15
This C++ program shows you how to open a file and write some text into that file and save it.
#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
int main()
{
ofstream out("test", ios::out | ios::binary);
if(!out) {
cout << "Cannot open output file.\n";
return 1;
}
double num = 100.45;
char str[] = "This is my text. I want to store this text in that file.";
out.write((char *) &num, sizeof(double));
out.write(str, strlen(str));
out.close();
return 0;
}
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