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

1 vote151 views1 answer
Array reference argument
C
-5 votes158 views5 answers
Happy New Year!
C
0 vote160 views1 answer
Plt legend top right outside
C
-1 vote189 views2 answers
Char in c
C
0 vote153 views1 answer
Write a c program to print hello world
C
0 vote145 views1 answer
C read a whole string from a file
C
0 vote142 views1 answer
Fread condition
C
0 vote213 views1 answer
Pre and post increment in c
C
1 vote139 views1 answer
Msdos
C
-1 vote148 views1 answer
Plt hide axis ticks
C