forLoop.cpp

#include<bits/stdc++.h>
using namespace std;
#define repi(a,b) for(int i = a;i<=b;i++)

int main(){
    int a,b;
    cin>>a>>b;
    
    repi(a,b){

    switch(i){
        case 1 :{
            cout<<"one"<<endl;
            break;
        }
        
        case 2 :{
            cout<<"two"<<endl;
            break;
        }

        
        case 3 : {
            cout<<"three"<<endl;
            break;
        }
        
        case 4 :{
            cout<<"four"<<endl;
            break;
        }
        
        case 5 :{
            cout<<"five"<<endl;
            break;
        }
        
        case 6 :{
            cout<<"six"<<endl;
            break;
        }
        
        case 7 :{
            cout<<"seven"<<endl;
            break;
        }
        
        case 8 :{
            cout<<"eight"<<endl;
            break;
        }
        
        case 9 :{
            cout<<"nine"<<endl;
            break;
        }

        default : {
            if(i&1){
                cout<<"odd"<<endl;
                break;
            }
            cout<<"even"<<endl;
            break;
        }

    }
}
}