C++ linker commande a échoué avec le code de sortie 1

Source de MaxSumOfSubArray.cpp:

#include <iostream>
namespace MaxSumOfSubArray {

    void run() {
        std::cout << "hey hey";
    }

}

Source de main.cpp:

#include "MaxSumOfSubArray.cpp"

int main(int argc, const char * argv[])
{
    MaxSumOfSubArray::run();
    return 0;
}

Mais j'obtiens l'erreur:

duplicate symbol __ZN16MaxSumOfSubArray3runEv in:
/Users/li.tonghui/Library/Developer/Xcode/DerivedData/CppChallenges-eobfuxlkqjfgebendxkoqbsvsbmr/Build/Intermediates/CppChallenges.build/Debug/CppChallenges.build/Objects-normal/x86_64/main.o
/Users/li.tonghui/Library/Developer/Xcode/DerivedData/CppChallenges-eobfuxlkqjfgebendxkoqbsvsbmr/Build/Intermediates/CppChallenges.build/Debug/CppChallenges.build/Objects-normal/x86_64/MaxSumOfSubArray.o
ld: 1 duplicate symbol for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Pourquoi j'obtiens cette erreur et comment la résoudre?

InformationsquelleAutor Terry | 2013-10-01