Pattern -3

Write a Program to enter the no. of rows & print the following Pattern:
*
*  *
*  *  *
*  *  *  *
*  *  *  *  *

#include<iostream> using namespace std; int main() { int spc,star,r,i,j; cout<<"Enter the no. of rows: "; cin>>r; star=1; spc=r-1; for(i=0;i<r;i++) { for(j=0;j<spc;j++) cout<<" "; for(j=0;j<star;j++) cout<<"*"; spc--; star++; cout<<endl; } return 0; }