Compilare: user.cpp: In function 'void rec(int, int)': user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp: In function 'int main()': user.cpp:30: warning: 'XX' may be used uninitialized in this function user.cpp:30: note: 'XX' was declared here user.cpp:30: warning: 'YY' may be used uninitialized in this function user.cpp:30: note: 'YY' was declared here