Pattern5.cpp

#include <bits/stdc++.h>
using namespace std;
/*
_ _ _ _ * _ _ _ _ _ _ _ * _ _ _ _ _ _ _ * _ _ _ _ _ _ _ * _ _ _ _ _ _ _ * _ _ _ _ _ _ _ * _ _ _ _
_ _ _ * * * _ _ _ _ _ * * * _ _ _ _ _ * * * _ _ _ _ _ * * * _ _ _ _ _ * * * _ _ _ _ _ * * * _ _ _
_ _ * * * * * _ _ _ * * * * * _ _ _ * * * * * _ _ _ * * * * * _ _ _ * * * * * _ _ _ * * * * * _ _
_ * * * * * * * _ * * * * * * * _ * * * * * * * _ * * * * * * * _ * * * * * * * _ * * * * * * * _
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
void func(int i, int j, int n){
    int sizeRepeat = 2*(n-1);
    if(i - j%sizeRepeat >= -(n-1) && i + j%sizeRepeat >= (n-1))
        cout<<"* ";
    else
        cout<<"_ ";
}

void solve(){
    int n,m;
    cin>>n>>m;
    for(int i=0;i<n;i++){   // Canvas Size
        for(int j=0;j<(2*(n-1)*m)+1;j++){
            func(i,j,n);
        }
        cout<<endl;
    }
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int t = 1;
    while(t--){
        solve();
    }
}