#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void StringCopy(char* strSource, char* strDestination)
{
  int i = 0;
  while(*strSource!='\0')
  {
    *strDestination++ = *strSource++;
  }
  *strDestination = '\0';
}int main()
{
  char strS[] = "You are students";
  char strD[50];
  StringCopy(strS, strD);
  //while(strD!='\0')
  printf("%s\n", strD);
  return 1;
}