Run ID:44771

提交时间:2023-02-25 17:46:37

#include <iostream> #include <stdio.h> #include <cstring> #include <cmath> using namespace std; int a[31][31]; int main() { int b; cin>>b; for(int i=0;i<b;i++){ for(int j=0;j<=i;j++){ if(i==j || j==0){ a[i][j]=i+1; }else{ a[i][j]=a[i-1][j]+a[i-1][j-1]; } cout<<a[i][j]<<" "; } cout<<endl; } return 0; }