#include<stdio.h>
int fun();
int i;
int main()
{
while(i)
{
fun();
main();
}
printf("hello \n");
return 0;
}
int fun()
{
printf("hi");
}
answer is hello.how??wat is tat while(i) mean?
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Answer Posted / sudhir kumar sharma
if we try this program in case of above program we will come
to a conclusion that all the variable declared before main
are global and assigned a value by default to zero that's
why the while loop will not executed in the above program :)
#include<stdio.h>
#include<conio.h>
int a;
float b;
double c;
char d;
static int e;
int main()
{
clrscr();
printf("%d\n %f\n %d\n %c\n %d\n",a,b,c,d,e);
getch();
return 0;
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