#include <iostream>
using namespace std;
void main()
{
int i,n;
cout<<"請輸入共幾層\n";
cin>>n;
for (i=1;i<=n;i++)
{
for(int j=0;j<n-i;j++)
cout<<" ";
for (int k=0;k<2*i-1;k++)
{
if (k<i)
{
printf("%2d",i-k);
}
else
{
printf("%2d",k-i+2);
}
}
cout<<endl;
}
}
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIyVGduV2QvwVe0lmdhJ3ZvwFM38CXlZHbvN3cpR2Lc1TPB10QGtWUCpEMJ9CXsxWam9CXwADNvwVZ6l2c052bm9CXUJDT1wkNhVzLcRnbvZ2LcBTQE1EdWdEZ1w2MjZXUYpVd1kmYr50MZV3YyI2cKJDT29GRjBjUIF2LcRHelR3LcJzLctmch1mclRXY39DMxADN0ATM3EjNyITM0EDMy8CX0Vmbu4GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.jpg)
#include <iostream>
using namespace std;
void main()
{
int i,n;
cout<<"請輸入共幾層\n";
cin>>n;
for (i=1;i<=n;i++)
{
for(int j=0;j<n-i;j++)
cout<<" ";
for(int k=0;k<2*i-1;k++)
{
printf("%2d",2*i-1);
}
cout<<endl;
}
}