Program to implement Prefix/Postfix increment/decrement

/*
    Prifix Increment/Decrement
    Postfix Increment/Decrement
    Created By : Sol
*/

#include<stdio.h>
int main(){
int x = 12;
printf("Prefix\n");
printf("x = %d\t",x);
/*Prefix increment*/
printf("\n\nx = %d\t",++x);
printf("\nx = %d\t",x);
/*Prefix decrement*/
printf("\nx = %d\t",--x);
printf("\nx = %d\n",x);

x = 20;
printf("\n\nPostfix\n");
printf("x = %d\t",x);
/*postfix increment*/
printf("\n\nx = %d\t",x++);
printf("\nx = %d\t",x);
/*postfix decrement*/
printf("\nx = %d\t",x--);
printf("\nx = %d\n",x);
return 0;
}

Output :