Dyskusje Q&A
Isn't the line 1 and line 4 means the same that is in *ptr and hello both contain manash so why hello runs but *ptr doesn't?
0 głosów
4 odpowiedzi
#include<stdio.h> int main() { char *ptr = "Hello"; printf("%c\n", *&*ptr); return 0; }
0 głosów
1 Odpowiedź
Why mostly in c program using pointer pointer is daclared in this way ? *ptr = NULL
1 Głos
4 odpowiedzi
The output is 55, but I don't understand why the memory address of the *ptr is 23fe3c.
1 Głos
5 odpowiedzi
What's the difference between this {MyClass obj;
MyClass *ptr = &obj;} and this {Myclass *ptr=new Myclass}?....
2 głosów
1 Odpowiedź
#include <iostream>
using namespace std;
int main() {
int x=10,y=20;
int *ptr = &x;
int &ref= y;
*ptr++;
ref++;
cout<<x<<y
0 głosów
9 odpowiedzi
But *ptr stores the actual value of the varible x right? Then why is it written *ptr=&x when it does not store its address.
2 głosów
3 odpowiedzi
what is the output of following program
type def int integer
# define int chat
void main ()
{ int i= 65;
int *ptr = &i;
int *j =
-1 Głos
10 odpowiedzi
Why does Java not support multiple inheritance, operator overloading & pointers ?
2 głosów
2 odpowiedzi
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