pattern_7.cpp

#include<iostream>
using namespace std;
int main()
{
    cout<<"enter a no";
    int n;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<n;j++){
        if(i>=j)
        cout<<"*";
        else
        cout<<" ";
        }
        cout<<endl;
    }
}