For_loop.cpp

#include <iostream>
#include <cstdio>
using namespace std;

int main() {
    int a,b;
    cin>>a;
    cin>>b;
    for(int n=a;n<=b;n++){
        if(n>=1 && n<=9){
            if(n==1){
                printf("one\n");
            }
            else if(n==2){
                printf("two\n");
            }
            else if(n==3){
                printf("three\n");
            }
            else if(n==4){
                printf("four\n");
            }
            else if(n==5){
                printf("five\n");
            }
            else if(n==6){
                printf("six\n");
            }
            else if(n==7){
                printf("seven\n");
            }
            else if(n==8){
                printf("eight\n");
            }
            else if(n==9){
                printf("nine\n");
            }
        }
       else if(n>9){
        (n%2==0)? cout<<"even\n": cout<<"odd\n";
        }
    }
    return 0;
}