Compilare: user.cpp: In function ‘int cb0(int, int, int)’: user.cpp:18:8: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] m--; ^ user.cpp: In function ‘int cb1(int, int, int)’: user.cpp:26:9: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ user.cpp: In function ‘int cb2(int, int, int)’: user.cpp:42:9: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ user.cpp: In function ‘int main()’: user.cpp:26:9: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ user.cpp:42:9: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ user.cpp:18:8: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] m--; ^ user.cpp:8:9: note: ‘m’ was declared here int m; ^