C Program: Enter Two Numbers and Check both Numbers Equal or Not

Write a program to Enter the values of Two Numbers and check wheather Two Numbers are 
Equal or Not :

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

main()

{

int m,n;

clrscr();

printf(" Enter the values of M and N:");

scanf("%d" ,&m,&n);  

if(M==N)

printf(" M and N are equal");

else

printf(" M and N are not equal");

} // End of main() function //

Output1:

Enter the values of M and N:

5

6

M and N are not equal

Output2:

// Output1 is cleared by the clrscr() function //

Enter the values of M and N:

9

9

M and N are equal