Compilare: user.cpp:109:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:25: warning: 'sol' may be used uninitialized in this function user.cpp:25: note: 'sol' was declared here user.cpp:25: warning: 'sol' may be used uninitialized in this function user.cpp:25: note: 'sol' was declared here user.cpp:25: warning: 'sol' may be used uninitialized in this function user.cpp:25: note: 'sol' was declared here user.cpp:25: warning: 'sol' may be used uninitialized in this function user.cpp:25: note: 'sol' was declared here user.cpp:25: warning: 'sol' may be used uninitialized in this function user.cpp:25: note: 'sol' was declared here user.cpp:25: warning: 'sol' may be used uninitialized in this function user.cpp:25: note: 'sol' was declared here