typedef double Number;

/* tests use of class sort  */
#include<iostream.h>
#include<math.h>
#include"Sort.h"
int main() {
    /* Create arrays with elements from a pre-defined formula  */
    long unsigned n,i; 
	long unsigned* indx, *irank;
	Number* b;
	cout << "enter number of points" << endl;
    cin >> n;
      b = vector(n);
	  indx=lvector(n);
	  irank=lvector(n);
      indx = lvector(n);

	/* enter desired formula here */
	Number x = 2; 
	//Number y =2 ;
    for (i = 1; i <= n; i++) {
		x=cos(x-3.1);
		b[i]=x;
        cout << i <<  "  " << b[i] << " " <<endl;
    };
	cout << endl;

	/* Call sorting class to order array */
/*
    sort sort(n, a);
    for (i = 1; i <= n; i++) {
        cout << i <<  "  " << a[i] << endl;
    }

*/
	/* Call of sort class to index array */
/*
    sort sort(n, b, indx);
    for (i = 1; i <= n; i++) {
        cout << i <<  "  " << indx[i] << endl;
    }

	/* Call of sort class to rearrange  matrices */  
/*
	sort sort(n, a, b, c); 
    for (i = 1; i <= n; i++) {
        cout << i <<  "  " << a[i] << "  " << b[i] << "  " << c[i] << endl;
    }
*/
	/* Call of sort class to rank array */  

	sort sort(n, b, indx, irank); 
    for (i = 1; i <= n; i++) {
        cout << i << "  " << indx[i] << "  " << irank[i] << endl;
    }
/**/
	delete []b;
	delete []indx;
	return 0;
}