File Program 6


Write a program to create num.txt file which stores number. Find max value from a file nums.txt and print it on standard output device.



#include<iostream.h>
#include<fstream.h>
#include<conio.h>

void main()
{
            int no,no1;
            ofstream of1("num.txt");
            for(int i=0;i<10;i++)
            {
              cout<<"\n Enter number";
              cin>>no;
              of1<<no<<endl;
            }
            of1.close();
           
            cout<<"\n Read data from file\n";
            ifstream if1("num.txt");
            int max=0;
            for(int i=0;i<10;i++)
            {
                          
                 if1>>no1;
                 cout<<"\n Data"<<i<<" "<<no1;
                 if(max<no1)
                 {
                     max=no1;
                 }
            }
            cout<<"\n Maximum no is: "<<max;
            if1.close();
           
           
}