for loop in c 2b 2b hackerrank solution

1#include<bits/stdc++.h>
2using namespace std;
3int main()
4{
5    int a,b;
6    string c[]={"","one","two","three","four","five","six","seven","eight","nine"};
7    cin>>a>>b;
8    for(int i=a;i<=b;i++)
9        cout<<((i<=9)?c[i]:((i%2==0)?"even":"odd"))<<endl;
10}