C++ program to write 1 to 100 in a file.

Article Creation Date : 17-Jan-2019 05:16:03 AM

#include<fstream>
#include<iostream>
using namespace std;
int main()
 {
 	ofstream fout;          //object is created of ofstream 
 	fout.open("number.txt",ios::out);//ios::out opens the file for writing i.e.,in output mode 
 	if(fout)                         //if file is created or not  
 	 	cout<<"File successfully created :\n";
	
	else
	    cout<<"File not created:";
	//No from 1 to 100 
 	  for(int i=1;i<=100;i++)    
 	   {
 	   	 fout<<i;          //write no. from 1 to 100 in file
		}
		if(fout!=0)//if file is not empty
		 cout<<"No. has been written in the file";
		else 
		  cout<<"No. is not written ";
	fout.close();// it flushes the buffer before terminating the connection of the file  
	return 0;
 }