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c++ fstream read line write ,creat file program

Scorpion king answered on January 25, 2022 Popularity 5/10 Helpfulness 1/10

answer c++ fstream read line write ,creat file program

c++ fstream read line write ,creat file program

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#include<fstream>
using namespace std;
void write_file();
void write_file(string s);
void read_file();
int main()
{
	string msg;
	cout<<"Enter your message";
	getline(cin,msg);
	write_file("Costum message");
	write_file();
	read_file();
	return 0;
}
void read_file()
{
	string s;
	ifstream file;
	file.open("myfile.text");
	if(file.is_open())
	{
		while(!file.eof())
		{
			file>>s;
			cout<<s<<" ";
		}
	}
	else
	{
	cout<<"File Not found";
	}
	file.close();
}
void write_file()
{
	ofstream file;
	file.open("myfile.text",ios::app);
	if(file.is_open())
	{
		file<<"\nHello i am a file: "<<endl;
		cout<<"File written";
	}
	else
	{
		cout<<"File couldnt open"<<endl;

	}file.close();
}
void write_file(string s)
{
	ofstream file;
	file.open("cmyfile.text",ios::app);
	if(file.is_open())
	{
		file<<s;
		cout<<"File writtn";
		cin>>s;
	}
	else
	{
		cout<<"File couldnt open"<<endl;

	}file.close();
}

Popularity 5/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++ file fstream line

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Contributed on Jan 25 2022

Scorpion king

0 Answers Avg Quality 2/10

c++ fstream read line write ,creat file program

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