#include<bits/stdc++.h> using namespace std; int main(){ int n,a=1,b; cin>>n; do{ b=a%10; if(b==1||b==3||b==5||b==7) cout<<a<<endl; a++; }while(a<=n); } /************************************************************** Problem: 1698 User: linzihang Language: C++ Result: Accepted Time:9 ms Memory:2072 kb ****************************************************************/