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template<typename T> using myvec = vector<T>
myvec<int> fuck{1,2,3,4,5}; for(auto& elem : fuck) cout<<elem<<" "; for(auto& elem : fuck) elem*=2;
template<typename T> class { public: void operator()(T x) { cout<<x<<" "; } }; template<typename T> class multishit { T multinum; public: multishit(T _multinum):multinum(_multinum){} void operator()(T& elem) { elem*=2; } };
template<typename T> struct { void operator()(T x) { cout<<x<<" "; } }; template<typename T> struct multishit { T multinum; multishit(T _multinum):multinum(_multinum){} void operator()(T& elem) { elem*=2; } }; myvec<int> fuck{1,2,3,4,5}; for_each(fuck.begin(),fuck.end(),printshit<int>()); for_each(fuck.begin(),fuck.end(),multishit<int>(2));
myvec<int> bitch{1,2,3,4,5}; for_each(bitch.begin(),bitch.end(),[](int& x) { cout<<x<<" "; }); for_each(bitch.begin(),bitch.end(),[](int& x) { x*=2; });
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