Question

Give output of following code.
#include int m=5; void check(); void main( ) { int m=20; { int m=10*::m; cout<<"m="<13 years ago

Answer 1

@shubhamsrg

Answer 2

I have forgotten almost all in c.sc. Still i can try
though @DLS can help you most probably.

Answer 3

won't there be error "multiple declaration of m" ?

Answer 4

in void main()

Answer 5

and, again, how did my comment get up! -__-

Answer 6

m=50 ::m=5
m=20 ::m=6

Answer 7

::m=7 m=20

Answer 8

thats it

Answer 9

Can u Explain....its working

Answer 10

What does :: do?

Answer 11

idk

Answer 12

:/

Answer 13

It refers to the global variable for short

Answer 14

If I have a program,where

#include<iostream.h>
int x=5;
void main()
{
int x=10;
cout<<x;
|

Answer 15

can you tell the outupt

Answer 16

10

Answer 17

why not 5?

Answer 18

(i) Execution starts from main function

(ii) Overwrite

Answer 19

NO!
Who told you overwrite?!

Answer 20

Global variables are stored in "Data segment" of memory.
And local variables at "Stack"
They are completely 2 different parts of memory.
http://www.tenouk.com/ModuleZ_files/cmemory003.png