#include<cstdio> #include<cstring> #include<iostream> #include<algorithm> using namespace std; typedef long long ll; int main(){ int n; scanf("%d",&n); for(int i=-(n-1);i<n;i++){ for(int j=0;j<abs(i);j++){ printf(" "); } int j=0; while(j<n-abs(i)) printf("%d",++j); int m=j-1; while(m>0){ printf("%d",m--); } printf("\n"); } return 0; } |
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