Print M pattern

 

#include 
using namespace std;

int main(){
	int n;
	cout<<"Enter rows n: ";
	cin>>n;
	
	for(int i=0;i<=n;i++){
		
		for(int j=0;j<=i;j++){
			cout<<"*";
		}
		for(int k=0;k<(2*n-2*i-1);k++){
			cout<<" ";
		}
		for(int l = i; l>=0;l--){
			if(l==n){
				continue;
			}
			cout<<"*";
		}
		cout<<"\n";
	}
	return 0;
}

Output