Compilare: user.cpp: In function ‘int main()’: user.cpp:179:25: warning: variable ‘l’ set but not used [-Wunused-but-set-variable] int sol1, sol2, l, nr_stramos; ^ user.cpp:179:28: warning: unused variable ‘nr_stramos’ [-Wunused-variable] int sol1, sol2, l, nr_stramos; ^ user.cpp:179:19: warning: ‘sol2’ may be used uninitialized in this function [-Wmaybe-uninitialized] int sol1, sol2, l, nr_stramos; ^ user.cpp:179:13: warning: ‘sol1’ may be used uninitialized in this function [-Wmaybe-uninitialized] int sol1, sol2, l, nr_stramos; ^