Run ID:112727
提交时间:2025-03-10 20:38:06
#include<iostream> using namespace std; int main() { int n,l=0,h=0; cin>>n; int a[21][21]; for(int i=1;i<=n;i++){ for(int j=i;j<=n;j++){ a[i][j]=i; } for(int j=i+1;j<=n;j++){ a[j][i]=i; } } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cout<<a[i][j]<<" "; } cout<<endl; } return 0; }