#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1; i<=n; i++){ for(int j=1; j<=n-i; j++){ cout<<" "; } cout<<"/"; for(int j=1; j<=(i-1)*2; j++){ cout<<"_"; } cout<<"\\"; cout<<endl; } return 0; }