Compilare: user.cpp: In function ‘int main()’: user.cpp:108: warning: right-hand operand of comma has no effect user.cpp:105: warning: unused variable ‘s1’ user.cpp:105: warning: unused variable ‘max’ user.cpp:105: warning: unused variable ‘s2’ user.cpp:105: warning: unused variable ‘s3’ user.cpp:105: warning: unused variable ‘s4’ user.cpp:105: warning: unused variable ‘zona’ user.cpp:105: warning: unused variable ‘c1’ user.cpp:105: warning: unused variable ‘c2’ user.cpp:105: warning: unused variable ‘c3’ user.cpp:105: warning: unused variable ‘c4’ user.cpp:105: warning: unused variable ‘ok’ user.cpp: In function ‘void caz1()’: user.cpp:11: warning: ‘j’ may be used uninitialized in this function user.cpp: In function ‘void caz2()’: user.cpp:34: warning: ‘j’ may be used uninitialized in this function user.cpp: In function ‘void caz3()’: user.cpp:58: warning: ‘j’ may be used uninitialized in this function user.cpp: In function ‘void caz4()’: user.cpp:82: warning: ‘j’ may be used uninitialized in this function user.cpp: In function ‘int main()’: user.cpp:105: warning: ‘contor’ may be used uninitialized in this function