Add without ADD Operator

  #include<stdio.h>
  int main()
  {
      int a,b;
      int sum;
      printf("Enter any two integers: ");
      scanf("%d%d",&a,&b);
      //sum = a - (-b);
      sum = a - ~b -1;
      printf("Sum of two integers:%d",sum);
      return 0;
  }