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pointers in c++ Code Example
c++ fonksion pointer 
#include <stdio.h>
int f1(int x) { return x * 2; }
int f2(int x) { return x * 4; }

int main()
{
    int (*fptr1)(int) = &f1;
    fptr1 = &f2;
  	fptr1(3);
}
Source: necatiergin2019.medium.com
pointers in c++ 
void simple_pointer_examples() {
    int   a;  // a can contain an integer
	int*  x;  // x can contain the memory address of an integer. 
 	char* y;  // y can contain the memory address of a char. 
 	Foo*  z;  // z can contain the memory address of a Foo object.  
 
    a = 10;
    x = &a;   // '&a' extracts address of a 
  
    std::cout <<  x << std::endl; // memory address of a => 0x7ffe9e25bffc
    std::cout << *x << std::endl; //          value of a => 10
}
pointers c++ 
baz = *foo;
Source: www.cplusplus.com



Cpp

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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