Print Pyramid Pattern

Given N which describes height of Pyramid

Example: N=5

*
* *
* * *
* * * *
* * * * *

C++ Code:

#include<bits/stdc++.h>
using namespace std;
int printn(int n){
 if(n==0)
 return 0;
 cout<<”* “;
 printn(n-1);
}
void fun1(int m,int i){
 if(i>m)
 return ;
 else
 printn(i);
 cout<<endl;
 fun1(m,i+1);
}
int main(){
 int n;
 cin>>n;
 fun1(n,1);
 return 0;
}