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how does c function knows which function has made a call to it..

Is there a way??

just curious to know..

thanks

Hello,

I have been doing for the past 2 years some C programming and basically into system side. Now recently started learning C++ and want to do a simple project in it (just for practise).

I...

Do like this: U will understand the problem.

Enter first no: Enter any thing here (let 2)
Enter second no: Y /* Enter 'Y' Here*/

2 * 0 = 0

Try Again? Y/N
Enter First No. :

hello,

I my program I wanted to use bitfileds. each member in the structure has to take 2 bits and I wanted use 16 such members. Since every member requires 2 bits I tried to do like this:


...

How to write a licencng program.

Let us say if I want to sell a product to a perticular customer and wants that product shud be expired after a month.
how I can do this.
If program checks local...

Infact u can reduce the no of iterations of for loop:


#include<math.h>
int j;

j = log10(target)/log10(2); /*gives no of bits required to store target*/
for(i=(j-1);i--;){
if(target & (1 <<...

I thought its better to post my doubt in this thread rather than going for another...well,,,

U do one-way encryption or whatever to store the expiry date.
And what i understood is ultimately this...

thanks for ur reply...

here what i want to know is

whether "argc" and "argv" are keywords...or I can use any names....
I got this doubt just now and I dont have C compiler to test it.

thanx

Hi,

every where I see



int main(int argc, char *argv[])

I guess its just like %3d, %4d...we write for decimals...

#define PH_NO_LENGTH
int main()
{
char *ph_no;
char responce;
printf("Do u want to know ur ph no: "Y" or "N" ");
scanf("%c", &responce);
if(responce == 'Y' || responce...

chars once it is incremented..must be reset back to 1..to get the expected output...

do it and run...

How u write Hello world program without using semicolons (;) in ur program....

Hello i wanted u to write in C... I mean C compiler has to accept ur code.....