【c++程序】打印杨辉三角

#include<iostream>using namespace std;int main(){const int n=10;int a[n][n];int i,j;for( i=0;i<=n-1;i++){for( j=0;j<=i;j++){if(j==0||j==i){a[i][j]=1;}else a[i][j]=a[i-1][j-1]+a[i-1][j];cout<<a[i][j]<<"\t";}cout<<"\n";}return 0;}