#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,i,j,k; cin>>n; for(i=n;i>=2;i--){ for(k=0;k<(n-i);k++){ cout<<" "; } for(j=(2*i-1);j>=1;j--){ cout<<"*"; } cout<<endl; } for(i=1;i<=n;i++){ for(k=(n-i);k>0;k--){ cout<<" "; } for(j=1;j<=(i+i-1);j++){ cout<<"*"; } cout<<endl; } return 0; }