Write a c program to subtract two numbers without using subtraction operator.

Write a c program to subtract two numbers without using subtraction operator.
Write a c program or code to subtract two numbers without using subtraction operator
#include<stdio.h>
int main(){
    int a,b;
    int sum;
    printf("Enter any two integers: ");
    scanf("%d%d",&a,&b);
    sum = a + ~b + 1;
    printf("Difference of two integers: %d",sum);
    return 0;
}

Sample Output:

Enter any two integers: 5 4
Difference of two integers: 1