#include <iostream.h>
 #include <fstream>
 #include <iomanip>
 #include <stdio.h>
 
 
 void fileinput();
 
 int m,n, k, r;
 *
 main()
 {}
 
 
 void fileinput()
 {
 *int i,j;
 **ifstream read("data1");
 **cout << "No. of variables and constraints = " << endl;
 **read >> m ;
 **read >> n; //reading dimension of the problem.
 **cout << *n << " *and *" << m;
 
 }/* function filemode() ends *here */