#include<iostream> |
#include<math.h> |
using namespace std; |
int main(){ |
int n; |
cout<< "请输入打印行数:" ; |
cin>>n; |
int a[n-1][n-1]; |
|
for ( int i=0;i<=n-1;i++){ |
for ( int j=0;j<=i;j++){ |
if (j==0){ |
a[i][j]=1; |
cout<<a[i][j]<< "\t" ; |
continue ; |
} |
if (j==i){ |
a[i][j]=1; |
cout<<a[i][j]; |
continue ; |
} |
a[i][j]=a[i-1][j-1]+a[i-1][j]; |
cout<<a[i][j]<< "\t" ; |
} |
cout<< "\n" ; |
} |
return 0; |
} |
初级程序员
by: 赶蚊子 发表于:2017-06-20 11:08:33 顶(0) | 踩(0) 回复
好玩
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