for循环作业4和5

#include<iostream>
using namespace std;
int main(){
    int i,j;
    for(i=1;i<=5;i++){
        for(j=5;j>=i;j--){
            cout<<j;
        }
        cout<<endl;
        }
}

#include <iostream>
using namespace std;
int main(){
   for(int i=1;i<=9;i++){
   for(int j=1;j<=i;j++){
   cout<<j<<"*"<<i<<"="<<j*i<<"	";
   }
   cout<<endl;
   }
   return 0;
}