一只题解

#include<bits/stdc++.h>
using namespace std;
int main(){
    for(int i=1;i<=9;i++){
        for(int j=1;j<=i;j++){
            if(i*j>=10)cout<<j<<"*"<<i<<"="<<" "<<i*j<<" ";
            else cout<<j<<"*"<<i<<"="<<"  "<<i*j<<" ";
        }
        cout<<endl;
    }
    return 0;
}