循环-12. 打印九九口诀表(15)

 1 #include<iostream>
 2 #include<iomanip>
 3 using namespace std;
 4 int main(){
 5     int i,j,n;
 6     cin>>n;
 7     for(i=1;i<=n;++i){
 8         for(j=1;j<=i;++j){
 9             cout<<j<<"*"<<i<<"=";
10             cout<<left<<setw(4)<<i*j;
11         }
12         cout<<endl;
13     }
14     return 0;
15 }