#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
int a[n+1][n+1]={
};
a[0][0]=1;
int x=n-1;
for(int i=1;i<=n;i++)
{
//空格
for(int k=x;k>=0;k--)
printf(" "); //cout<<" ";
x--;
//数字
for(int j=1;j<=i;j++)
{
a[i][j]=a[i-1][j-1]+a[i-1][j];
printf("%2d ",a[i][j]); // cout<<a[i][j]<<" ";
}
printf("\n"); //cout<<endl;
}
}
杨辉三角(C C++)
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转载自blog.csdn.net/weixin_50901683/article/details/109078273
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