Java program to add two number without using plus operator

Java program to add two number without using addition operator.
Here ~ is a complement operator.
So, a - ~b -1 is equivalent to
= a-(-b + 1) + 1+
= a + b – 1 + 1
= a + b

[MrSupermonkeybox]

A really elegant solution, thank you.

[manikandanbalasubramani]

sir could you please explain this (sum=a-~b-1) what is the purpose of this ~ symbol

[vinothvk]

Plz upload on all arithmetic operators