Compilare: main.cpp: In function 'bool finder(int, int)': main.cpp:37:26: 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[hashed].size();i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:60:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(int i=0;i<v[hashed].size();i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'bool finder(int, int)': main.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type] 43 | } | ^