Compilare: user.cpp: In function ‘int main()’: user.cpp:12:37: warning: variable ‘poz1’ set but not used [-Wunused-but-set-variable] int n, m, i, j=1, x, sol=1<<30, poz1, poz2; ^ user.cpp:12:43: warning: variable ‘poz2’ set but not used [-Wunused-but-set-variable] int n, m, i, j=1, x, sol=1<<30, poz1, poz2; ^