own memcpy function...in c language

// A C implementation of memcpy()
#include<stdio.h>
#include<string.h>

void myMemCpy(void *dest, void *src, size_t n)
{
// Typecast src and dest addresses to (char *)
char *csrc = (char *)src;
char *cdest = (char *)dest;

// Copy contents of src[] to dest[]
for (int i=0; i<n; i++)
cdest[i] = csrc[i];
}

// Driver program
int main()
{
char csrc[] = "GeeksforGeeks";
char cdest[100];
myMemCpy(cdest, csrc, strlen(csrc)+1);
printf("Copied string is %s\n", cdest);

int isrc[] = {10, 20, 30, 40, 50};
int n = sizeof(isrc)/sizeof(isrc[0]);
int idest[n], i;
myMemCpy(idest, isrc, sizeof(isrc));
printf("\nCopied array is ");
for (i=0; i<n; i++)
printf("%d ", idest[i]);
printf("\n\n");
return 0;
}