Understanding Pointers - Vietnamese

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C and Cpp Tutorials - Vietnamese

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#include<stdio.h> #define PRODUCT(n) n*n void main() { int a; a=64/PRODUCT(4); printf("%d",a); } On compiling above program my gcc compiler gives OUTPUT: 64Which is wrong output it should be 4 according to definition.Why it is not considering PRODUCT (4) ?(QUESTION: B.TECH FIRST YEAR RCS-101 AKTU 2017-18)
05-06M 50-60S zubeen

Answer last updated on: April 22, 2020, 3:49 p.m.
Pointer of Function
Hey can any one give suitable example that explain bout Pointer of Function , which explain Pointer with UDF ( User Define Function ) alogn with pass by value and pass by reference in a single program.thanking your hope with quick reply
02-03M 10-20S abhijeet jadeja

Answer last updated on: April 20, 2020, 3:54 p.m.
C and C++ for school children
As CBSE has changed the computer science syllabus from C++ to Python, so is C++ still relevant for school students?
00-01M 0-10S avinashchouhan77

Answer last updated on: Feb. 29, 2020, 2:43 p.m.
C pp
alternate to pointers in Cpp
01-02M 10-20S praveenkumarrapolu

Answer last updated on: Feb. 29, 2020, 12:26 p.m.
Pointers
Can you please explain pointers in detail
00-01M 10-20S sherylviniba@gmail.com

Answer last updated on: Feb. 18, 2020, 1:53 p.m.
Address of Pointer
Whether pointer is defined by its own address or it stores only memory address ?
0-1M 0-10S keerthana.viswa

Answer last updated on: June 7, 2017, 11:25 a.m.

Outline:
Hiểu về con trỏ


-Giới thiệu

-Cú pháp của con trỏ
--ví dụ: int *iptr;

-Khai báo

--ví dụ: int a;

(integer a)

int *aptr;

(pointer to an integer *aptr)

aptr = &a;

(aptr set to address of a)

Địa chỉ con trỏ