#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int a[15][15]={0}; for(int i=0;i<n;i++){ for(int j=0;j<=i;j++){ if(j==0){ a[i][j]=1; } else{ a[i][j]=a[i-1][j]+a[i-1][j-1]; } } } for(int i=0;i<n;i++){ for(int j=0;j<=i;j++){ cout<<a[i][j]<<" "; } cout<<endl; } return 0; } /************************************************************** Problem: 1275 User: luyanchen Language: C++ Result: Accepted Time:11 ms Memory:2072 kb ****************************************************************/