c memcpy example

Example 1: c memcpy

int dst[ARRAY_LENGTH];
memcpy( dst, src, sizeof(dst) ); // Good, sizeof(dst) returns sizeof(int) * ARRAY_LENGTH

Example 2: c memcpy include

#include <string.h>

Example 3: memcpy library cpp

#include <cstring>

Example 4: memcpy() C

void *memcpy(void *dest, const void * src, size_t n)