问collect2: ld返回一个退出状态错误

EN

struct Movie{
    char title[30];         // the hour of the current time
    char director[30];          // the minute of the current time
    int length;
} ;

void printMovieInfo(Movie *s);

#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cmath>

#include "Movie.h"

using namespace std;

void printMovieInfo(Movie *s){

    cout << "Hi";

}

#include "Movie.cpp"
using namespace std;

int main()
{
    struct Movie *m;
    printMovieInfo(m);
}

    collect2 ld returned 1 exit status

/tmp/ccIe4dlt.o In function `printMovieInfo()':
Movie.cpp (.text+0x0): multiple definition of `printMovieInfo()'
/tmp/cc91xrNB.o HelloWorld.cpp:(.text+0x0): first defined here