language: C++11 (gcc-4.7.2)
date: 206 days 7 hours ago
link:
visibility: public 
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#include <iostream>
using namespace std;
 
namespace {
namespace {
int foo1() { return 0; }
}
int foo2() { return 1; }
}
int foo3() { return 2; }
 
 
int main() {
    cout << foo1() << foo2() << foo3() << "\n";
}