打印九九乘法表
输出格式:

IDE:VS2015
#include<iostream>
using namespace std;
int main() {
for (int i = 1;i <= 9;i++)
{
for (int j = 1;j <= 9;j++)
{
if (j<=i)
{
cout << j << "*" << i << "=" << i*j<<" " ;
}
else {
cout << " ";
}
}
cout << endl;
}
system("pause");
return 0;
}
