Why this code in C language Not working, Please elaborate as i am a beginner...

Question

https://code.sololearn.com/c7wIePkKL7RJ/?ref=app

Answer 1

// This works:

#include<stdio.h>
#include<conio.h>
int main()
{
int a;
printf("Enter an no. ");
scanf("%d", &a);
if(a%2==0)
printf("\n Even");
else
printf("\n odd");

return 0;
}

Answer 2

https://code.sololearn.com/cE0I33seeS2n/?ref=app

Answer 3

remove clrscr(); and getch();

Answer 4

Thanka to all of you for clearing my doubts. 😁

Answer 5

In turbo c i don,t use return fuction and it works fine.. And what is Return function used for please answer in detail