Compilare: user.cpp: In function ‘void Read()’: user.cpp:19:11: warning: unused variable ‘beginst’ [-Wunused-variable] int i,beginst=0,begindr=0,whodr=0,whost=0,dr=0; ^ user.cpp:19:21: warning: unused variable ‘begindr’ [-Wunused-variable] int i,beginst=0,begindr=0,whodr=0,whost=0,dr=0; ^ user.cpp:19:31: warning: unused variable ‘whodr’ [-Wunused-variable] int i,beginst=0,begindr=0,whodr=0,whost=0,dr=0; ^ user.cpp:19:39: warning: unused variable ‘whost’ [-Wunused-variable] int i,beginst=0,begindr=0,whodr=0,whost=0,dr=0; ^ user.cpp:19:47: warning: unused variable ‘dr’ [-Wunused-variable] int i,beginst=0,begindr=0,whodr=0,whost=0,dr=0; ^ user.cpp: In function ‘void Solve()’: user.cpp:63:21: warning: unused variable ‘aux’ [-Wunused-variable] int aux=DRpoz[ind1].value; ^ user.cpp:79:30: warning: unused variable ‘aux’ [-Wunused-variable] int aux=DRpoz[ind1].value; ^ user.cpp:106:25: warning: unused variable ‘aux’ [-Wunused-variable] int aux=STpoz[ind2].value; ^ user.cpp:122:33: warning: unused variable ‘aux’ [-Wunused-variable] int aux=STpoz[ind2].value; ^