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Get size of pointer in C - Stack Overflow
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char **ppc = malloc(sizeof(char *));char **ppc = malloc(sizeof(p));char **ppc = malloc(sizeof(*ppc));How do I get the size of a pointer in C using sizeof ? I want to malloc some memory to store a pointer (not the value being pointed to).✓ Given an arbitrary type (I've chosen char here, but that is for sake of concrete example): char *p; You can use either of these expressions: sizeof(p) si…c - Getting the size of the data of a Pointer - Stack Overflow
How to Get Size of a Pointer in C | Delft Stack
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WebMay 3, 2023 · For example: int arr[] = {1, 2, 3}; int *p = arr; // p points to the first element of arr printf("%d\n", *(p + 1)); // prints 2. Here, p is set to point to the first element of the arr array. We can use pointer arithmetic to access …
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WebAug 11, 2020 · #include <stdio.h> #include <stdlib.h> /* Using malloc() */ int* multiply(int *a, int *b){ int *c = malloc(sizeof(int)); *c = *a * *b; return c; } main(){ int a= 3, b = 5; int *c = multiply (&a,&b); printf("Product = %d",*c); …
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