一、代码实现
1 #include <iostream> 2 using namespace std; 3 void main() 4 { 5 for (int i=1;i<=9;i++) 6 { 7 for (int j=1;j<=i;j++) 8 { 9 int m=i*j; 10 if (m<10) 11 { 12 if(j==1) 13 cout<<i<<"*"<<j<<"="<<m<<" "; 14 else 15 cout<<i<<"*"<<j<<"="<<" "<<m<<" "; 16 } 17 else 18 cout<<i<<"*"<<j<<"="<<m<<" "; 19 } 20 cout<<endl; 21 } 22 }
二、运行演示