Compilare: user.cpp: In function ‘void rezolva()’: user.cpp:17:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,p,m; ^ user.cpp:17:13: warning: unused variable ‘p’ [-Wunused-variable] int i,j,p,m; ^ user.cpp:17:15: warning: variable ‘m’ set but not used [-Wunused-but-set-variable] int i,j,p,m; ^