Odd Even Number Printing Between Given Range In C language

#include<stdio.h>
#include<conio.h>

void main()
{
    char ch;
    int ran_s,ran_e;
    printf("What do you want to do.......\n\nIf you want to print odd number then type 'o'.....\nElse you want to print even number then type 'e'...\n\nWaiting for your wish: ");
    scanf("%c",&ch);


    printf("\nEnter the start range: ");
    scanf("%d", &ran_s);
    printf("\nEnter the end range: ");
    scanf("%d", &ran_e);


    if(ch=='o' || ch=='O')
    {
        printf("\nThe odd number between your given range : \n---------------------------------------------------\n\n");
        for(;ran_s<=ran_e;ran_s++)
        {
            if(ran_s%2==1)
            {
                printf("\n\t\t%d", ran_s);
            }
        }
    }


        else if(ch=='e' || ch=='E')
    {

        printf("\nThe even number between your given range : \n---------------------------------------------------\n\n");
        for(;ran_s<=ran_e;ran_s++)
        {
            if(ran_s%2==0)
            {
                printf("\n\t\t%d", ran_s);
            }
        }
    }



getch();
}