Compilare: user.cpp: In function ‘int main()’: user.cpp:20:57: warning: unused variable ‘hal2’ [-Wunused-variable] int sol= 0, hal1= 0, hbl1= 0, hab1= 0, hbb1= 0, hal2= 0, hbl2= 0, hab2= 0, hbb2=0, p1= 1, p2= 1; ^ user.cpp:20:66: warning: unused variable ‘hbl2’ [-Wunused-variable] int sol= 0, hal1= 0, hbl1= 0, hab1= 0, hbb1= 0, hal2= 0, hbl2= 0, hab2= 0, hbb2=0, p1= 1, p2= 1; ^ user.cpp:20:75: warning: unused variable ‘hab2’ [-Wunused-variable] int sol= 0, hal1= 0, hbl1= 0, hab1= 0, hbb1= 0, hal2= 0, hbl2= 0, hab2= 0, hbb2=0, p1= 1, p2= 1; ^ user.cpp:20:84: warning: unused variable ‘hbb2’ [-Wunused-variable] int sol= 0, hal1= 0, hbl1= 0, hab1= 0, hbb1= 0, hal2= 0, hbl2= 0, hab2= 0, hbb2=0, p1= 1, p2= 1; ^ user.cpp:20:99: warning: unused variable ‘p2’ [-Wunused-variable] int sol= 0, hal1= 0, hbl1= 0, hab1= 0, hbb1= 0, hal2= 0, hbl2= 0, hab2= 0, hbb2=0, p1= 1, p2= 1; ^