unresolved external symbol "int __cdecl Print(char * * const,int)"

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指针课后习题 编译无错，运行就提示
test2.obj : error LNK2001: unresolved external symbol "int __cdecl Print(char * * const,int)" (?Print@@YAHQAPADH@Z)
test2.obj : error LNK2001: unresolved external symbol "int __cdecl Change(char * * const,int)" (?Change@@YAHQAPADH@Z)

#include <string.h>
#include <stdio.h>
int Change(char *p[], int n);
int Print(char *p[], int n);
void main()
{
char *name[] = {"Fishc.com", "fishc.com", "Fishc.com/dz", "Home fishc.com!", "Thank you !"};
Change(name, 5);
Print(name, 5);

}
/*比较两个字符串大小，由大到小进行排序(a > b)*/
void Change(char *p, int n)
{
int i, j, temp;
for(i=0;i<n-1;i++)
{
  for(j=i+1;j<n-1;j++)
  {
   if(strcmp((p+j), (p+i)) > 0)          /*比较两个字符串大小*/
   {
    temp = *(p+j);
    *(p+j) = *(p+i);
    *(p+i) = temp;
   
   }
  }
}
}
/*输出*/
void Print(char *p, int n)
{
for(int i = 0; i < n -1; i++)
{
  printf(" %s \n", *(p + i));
}

}