Write program using nested loops to produce the following design:

& & & & &

   & & &   

       &      

#include<iostream.h>

#include<conio.h>

void main()

{

int n;

clrscr();

cout<<"\n Enter height of a triangle :";

cin>>n;

for(int i = n, sp = 0; i >0 ; i --, sp++)

{

for(int k=0; k<=sp; k++)

cout<<" "<<" ";

for( int j = 1; j <  2*i ;  j++)

{

cout << "&" << " ";

}

cout<<"\n";

}

getch();

}