Compilare: user.cpp: In function ‘void caz0(int)’: user.cpp:8:12: warning: unused variable ‘aux’ [-Wunused-variable] { int step,aux,d=0; ^ user.cpp:8:16: warning: unused variable ‘d’ [-Wunused-variable] { int step,aux,d=0; ^ user.cpp: In function ‘void caz1(int)’: user.cpp:20:16: warning: unused variable ‘aux’ [-Wunused-variable] int i, step,aux,d=0; ^ user.cpp:20:20: warning: unused variable ‘d’ [-Wunused-variable] int i, step,aux,d=0; ^ user.cpp: In function ‘void caz2(int)’: user.cpp:31:14: warning: unused variable ‘aux’ [-Wunused-variable] { int step,aux,d=0; ^ user.cpp:31:18: warning: unused variable ‘d’ [-Wunused-variable] { int step,aux,d=0; ^