提交时间:2025-07-12 14:45:29
运行 ID: 331701
#include<iostream> using namespace std; int main(){ int n; cin>>n; for(int i=1; i<=n; i++){ cout<<i<<":"; for(int j=1; j<=i; j++){ if(i%j==0){ cout<<j<<" "; } } cout<<endl; } return 0; }