#include<bits/stdc++.h> using namespace std; int main(){ //九九成发表 for(int i=1;i<=9;i++){ for(int j=1;j<=i;j++){ //cout<<j<<"*"<<i<<"="<<i*j<<" "; printf("%d*%d=%2d ",j,i,i*j); } cout<<endl; } return 0; }