#include<bits/stdc++.h> using namespace std; int main(){ int a[11][11]={0},m,n,i,j; cin>>n; for(i=1;i<=n;i++){ for(j=1;j<=n;j++){ if(j==1){ a[i][j]=1; }else{ a[i][j]=a[i-1][j-1]+a[i-1][j]; } } } for(i=1;i<=n;i++){ for(j=1;j<=i;j++){ cout<<a[i][j]<<" "; } cout<<endl; } } /************************************************************** Problem: 1275 User: lvrenxiang Language: C++ Result: Accepted Time:10 ms Memory:2072 kb ****************************************************************/