
#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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