Compilare: user.cpp: In function ‘int cauta(int)’: user.cpp:20:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0;i <v[hashKey].size(); i++) ^ user.cpp:14:9: warning: unused variable ‘gasit’ [-Wunused-variable] int gasit = 0, hashKey ; ^ user.cpp: In function ‘void adauga(int)’: user.cpp:35:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0;i <v[hashKey].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:50:9: warning: unused variable ‘n’ [-Wunused-variable] int n, i, j, k, caz, number, sol = 0; ^ user.cpp:50:21: warning: unused variable ‘caz’ [-Wunused-variable] int n, i, j, k, caz, number, sol = 0; ^ user.cpp:50:26: warning: unused variable ‘number’ [-Wunused-variable] int n, i, j, k, caz, number, sol = 0; ^