Compilare: user.cpp: In function 'int main()': user.cpp:51: warning: unused variable 'count1' user.cpp:51: warning: 'var_last' may be used uninitialized in this function user.cpp:51: warning: 'var_first' may be used uninitialized in this function user.cpp:49: warning: 'poz5' may be used uninitialized in this function user.cpp:49: warning: 'poz4' may be used uninitialized in this function user.cpp:49: warning: 'poz3' may be used uninitialized in this function user.cpp:49: warning: 'poz2' may be used uninitialized in this function user.cpp:49: warning: 'poz1' may be used uninitialized in this function user.cpp:49: warning: 'poz' may be used uninitialized in this function