Compilare: main.cpp: In function 'int max(const std::vector<int>&)': main.cpp:16:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp: In function 'void norm(std::vector<int>&)': main.cpp:32:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp:37:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:48:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i=1;i<a.size();i++) | ~^~~~~~~~~ main.cpp: In instantiation of 'void part(std::vector<int>&, auto:11&&) [with auto:11 = std::plus<int>]': main.cpp:36:9: required from here main.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for(int i=1;i<v.size();i++) | ~^~~~~~~~~ main.cpp: In instantiation of 'void part(std::vector<int>&, auto:11&&) [with auto:11 = solve()::<lambda(const int&, const int&)>]': main.cpp:61:13: required from here main.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]