Earn while u Learn

This program is for multiplying  two numbers inputted be the user.

CODE:
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#include(stdio.h)
#include(conio.h)

main()
{
int x,y,mul=0;
printf("Enter two number");
scanf("%d%d",&x,&y);
mul=x-y;
printf("substraction = %d ",mul);
getch();
}