Double pointers in c

int **ptr;    // declaring double pointers

Source: geeksforgeeks.org

Double pointers C++

#include <stdio.h>

int main(void)
{
    int value = 100;
    int *value_ptr = &value;
    int **value_double_ptr = &value_ptr;

    printf("Value: %d\n", value);
    printf("Pointer to value: %d\n", *value_ptr);
    printf("Double pointer to value: %d\n", **value_double_ptr);
}

-2

Source: dev.to

Similar codes

0 vote106 views1 answer
Gemfile.lock`. It is likely that you need to grant write permissions for that path.
C
2 votes124 views1 answer
How to generate a random array in c
C
0 vote121 views1 answer
Declare integer c
C
-3 votes124 views5 answers
Return char array in c
C
0 vote109 views1 answer
Lognormal distribution - matlab
C
0 vote119 views1 answer
BST or NOT ??
C
6 votes107 views2 answers
How to remove button decoration
C
1 vote112 views1 answer
Whoami bash file
C
10 votes101 views3 answers
Get user input c
C
0 vote100 views1 answer
Left me on read
C