#include<cstdio> #include<iostream> #include<algorithm> #include<cmath> #include<cstring> #include<vector> #include<map> #include<string> #include<set> using namespace std; int main(){ int n; cin>>n; for(int i=0;i<n;i++){ for(int j=0;j<n-i-1;j++) cout<<" "; for(int j=0;j<=i;j++) cout<<j+1; for(int j=i-1;j>=0;j--) cout<<j+1; cout<<endl; } for(int i=n-2;i>=0;i--){ for(int j=0;j<n-i-1;j++) cout<<" "; for(int j=0;j<=i;j++) cout<<j+1; for(int j=i-1;j>=0;j--) cout<<j+1; cout<<endl; } return 0; } |
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