Increment and Decrement Operators in C Program
Increment ++ Operators are used to increase the existing value of the variable by one.Decrement -- Operators are used to decrease the existing value of the variable by one.
| Operator | Description |
|---|---|
++i |
Pre Increment Operator |
i++ |
Post Increment Operator |
--i |
Pre Decrement Operator |
i-- |
Post Decrement Operator |
Example : pgm.c
#include<stdio.h> int main(){ int a=10; printf("\nValue of a : %d",++a); //11 printf("\nValue of a : %d",a++); //11 printf("\nValue of a : %d",a); //12 printf("\nValue of a : %d",--a); //11 printf("\nValue of a : %d",a--); //11 printf("\nValue of a : %d",a); //10 return 0; }