compare two number without using relational operator in c

#include<stdio.h>
#include<conio.h>
int main () {
{
int a,b;
printf ( "enter the two values u like to compare\n");
scanf (" %d %d",&a,&b);

if (!(a ^ b))

// ^ is Xor operator.
Xor operator function below

values	vlaues	Output
0	0	0
0	1	1
1	0	1
1	1	0

printf ("both are equal\n");
else
printf ("both are not equal\n");
}

Output

Enter the value 10 15 Both are not equals

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