Compilare: user.cpp:64:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:9: warning: format '%s' expects type 'char*', but argument 2 has type 'char**' user.cpp:5: warning: unused variable 's1' user.cpp:11: warning: 'poz2' may be used uninitialized in this function user.cpp:6: warning: 'poz' may be used uninitialized in this function user.cpp:6: warning: 'l2' may be used uninitialized in this function user.cpp:6: warning: 'l1' may be used uninitialized in this function