不多bb直接上代码

#include<iostream>
#include<cstring>
#include<string>
#include<iomanip>
#include<cmath>
#include<ctime>
#include<cstdio>
#include<algorithm>
using namespace std;
int main(){
	int n,k=1;
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			if(i*j<10){
				cout<<0;
			}
			cout<<i*j;
		}
		cout<<endl;
	}
	cout<<endl;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			if(n-j<i){
				if(k<10){
					cout<<0;
				}
				cout<<k;
				k++;
			}else{
				cout<<"  ";
			}
		}
		if(i!=n) cout<<endl;
	}
	return 0;
}