Program to check a triangle is a equilateral, isosceles or scalene

#include "conio.h"
#include "stdio.h"
 
void main()
{
  int x,y,z;
  printf("\nEnter the sides of a triangle");
  scanf("%d %d %d",&x,&y,&z);
  if((x==y) && (y==z))
  {
  printf("\nThe triangle is equilateral");
  } 
  else if((x==z) || (y==z) || (x==y))
  {
  printf("\nThe triangle is isoseles");
  }
  else
  {
  printf("\nThe triangle is scalene");
  }
getch();
}

Enter the sides of a triangle
12
10
12
 
The triangle is isoseles