跟随我一起编程吧。 #include<iostream> using namespace std; int main(){ for(int i=1;i<=9;i++){ for(int j=1;j<=i;j++){ cout<<j<<""<<i<<"="; if(ij<10){ cout<<" "<<ij<<" "; }else{ cout<<ij<<" "; } } cout<<endl; } return 0; }