File Handling Write File

 

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create empty file name calculations

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// Learning C++

// Exercise 06_01

// Opening a text file for reading, by Eduardo Corpeño

#include <iostream>

#include <string>

#include <fstream>

using namespace std;

ofstream outFile;

float a = 4.333f, b = 5.302f;

int main(){

    outFile.open("calculations.txt");

    if (outFile.fail())

        cout << endl << "Couldn't open the file!" << endl;

    else{

        outFile << "a = " << a << endl;

        outFile << "b = " << b << endl;

        outFile << "a + b = " << a + b << endl;

        outFile << "a * b = " << a * b << endl;

        outFile.close();

        cout << "File written successfully!" << endl;

    }

    return (0);

}