43a44,45
> #include <iostream>
>
79c81
< void printStats(ostream& out) const;
---
> void printStats(std::ostream& out) const;
81c83
< void printConfig(ostream& out) const;
---
> void printConfig(std::ostream& out) const;
83c85
< void print(ostream& out) const;
---
> void print(std::ostream& out) const;
105c107
< ostream& operator<<(ostream& out, const PerfectSwitch& obj);
---
> std::ostream& operator<<(std::ostream& out, const PerfectSwitch& obj);
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< ostream& operator<<(ostream& out, const PerfectSwitch& obj)
---
> std::ostream& operator<<(std::ostream& out, const PerfectSwitch& obj)
114c116
< out << flush;
---
> out << std::flush;