Unary Operators in C Language

The are two unary operators in C Language

1. Increment operators are operators which add 1 in a variable.
2. Decrement operators are operators which subtracts 1 in a variable.

• Syntax in C Language

variable++;

variable–;

 

• Code in C Language

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();

int a=10;

printf(“Before increment a= %d”,a);

a++;

printf(“After increment a=%d”,a);

getch();

}

• Code in C Language

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();

int a=10;

printf(“Before decrement a= %d”,a);

a++;

printf(“After decrement a=%d”,a);

getch();

}