1.用二维数组存储以下图形,输入一个整数n,如果n是3的倍数,则输出下面左边的图形,否则输出右边的图形。
***** *
*** ***
* *****
#include<iostream>
using namespace std;
int main()
{
char s[10][10]={"*****"," ***"," *"};
int n;
cin>>n;
if(n%3==0)
{
cout<<s[0]<<endl;
cout<<s[1]<<endl;
cout<<s[2]<<endl;
}
else
{
cout<<s[2]<<endl;
cout<<s[1]<<endl;
cout<<s[0]<<endl;
}
}
2.对于给定的自然数n(n<10),用二维数组存储以下图形,然后输出。
*
**
***
****
#include<iostream>
using namespace std;
int main()
{
char s[10][10]={"*","**","***","****","*****","******","*******","********","*********"};
int n;
cin>>n;
if(1<=n&&n<=9)
{
for(int i=0;i<n;i++)
{
cout<<s[i]<<endl;
}
}
else
{
cout<<"illegal input"<<endl;
}
}