//对齐输出九九乘法口诀
#include <iostream>
#include <iomanip.h>
//using namespace std;
int main()
{
int i,j;
for(i=1;i<=9;i++)
{
for(j=1;j<=i;j++)
{
cout<<i<<"*"<<j<<"="<<setw(2)<<i*j<<" ";
}
cout<<endl;
}
return 0;
}
/*
#include <stdio.h>
int main()
{
int i,j;
for(i=1;i<=9;i++)
{
for(j=1;j<=i;j++)
{
printf("%2d*%2d=%2d ",i,j,i*j);
}
printf("\n");
}
return 0;
}
*/
<img src="http://img.blog.csdn.net/20150515192602235?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvZG91ZG91d2ExMjM0/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
原文:http://blog.csdn.net/doudouwa1234/article/details/45748609