static storage class
Static by default contain zero value, and always static variable initialize once.
WAP to use of static
#include<stdio.h>
#include<conio.h>
void fun();
main(){
clrscr();
fun();
fun();
fun();
getch();
}
void fun()
{
static int x=2,y=5;
int z=3;
printf("
x = %d abd y = %d and z = %d",x,y,z);
x++;
y++;
}Output
x=2 add y=5 and z=3
x=3 add y=6 and z=3
x=4 add y=7 and z=3