Number square(C++).txt

#include<iostream>

using namespace std;

int main(){
    int n,p;
    cin>>n;
    for(int i=1;i<=n;i++){
        int k=0;
        p=0;
        for(int j=1;j<=n;j++){
            if(j<=i){
                p=n-k;
                k++;
                cout<<p<<" ";
            }
            else{
                cout<<p<<" ";
            }
        }
        p=0;k=1;
        for(int j=n;j>1;j--){
            if(j>i){
                p=n+1-i;
                cout<<p<<" ";
            }
            else if(j<=i){
                if(i==n && j==n){
                    p=n+1-i;
                }
                p=p+k;
                cout<<p<<" ";
            }
        }
        cout<<endl;
    }
    for(int i=n-1;i>=1;i--){
        int k=0;
        p=0;
        for(int j=1;j<=n;j++){
            if(j<=i){
                p=n-k;
                k++;
                cout<<p<<" ";
            }
            else{
                cout<<p<<" ";
            }
        }
        p=0;k=1;
        for(int j=n;j>1;j--){
            if(j>i){
                p=n+1-i;
                cout<<p<<" ";
            }
            else if(j<=i){
                if(i==n && j==n){
                    p=n+1-i;
                }
                p=p+k;
                cout<<p<<" ";
            }
        }
        cout<<endl;
    }
    return 0;

}