C 1′s Compliment Operator

One’s Compliment Operator in C

1. It is denoted by ~
2. Bit Pattern of the data can be Reversed using One’s Compliment
3. It inverts each bit of operand .
4. One’s Compliment is Unary Operand i.e Operates on 1 Argument

Original Number A	0000 0000 0011 1100
One’sCompliment	1111 1111 1100 0011
Zero’s Are Changed to	1
One’s Are Changed to	0

Syntax :

~Variable_Name

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Live Example : Negation Operator in C Programming

#include<stdio.h>
int main()
{
int a=10;
printf("\nNegation of Number 1 : %d",~a);
return(0);
}

Output :

Negation of Number 1 : -11