Suppose I want to write a function that takes a generic
pointer as an argument and I want to simulate passing it by
reference. Can I give the formal parameter type void **, and
do something like this?
void f(void **);
double *dp;
f((void **)&dp);
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why **??
function that takes generic pointer argument.
declare pointer as void *
void f(void *);
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What is the output of below code? main() { static int a=5; printf("%3d",a--); if(a) main(); }
sir, i cannot find the way how to write aprogram by using array on queue
HOW CAN ADD OUR FUNCTION IN LIBRARY.
typedef struct { int i:8; char c:9; float f:20; }st_temp; int getdata(st_temp *stptr) { stptr->i = 99; return stptr->i; } main() { st_temp local; int i; local.c = 'v'; local.i = 9; local.f = 23.65; printf(" %d %c %f",local.i,local.c,local.f); i = getdata(&local); printf("\n %d",i); getch(); } why there there is an error during compiling the above program?
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C 
