Compilare: user.cpp: In function ‘int DFS(int)’: user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] total += nr; ^ user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp: In function ‘int main()’: user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:13:10: note: ‘total’ was declared here int nr, total, now = 0; ^ user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] total += nr; ^ user.cpp:13:10: note: ‘total’ was declared here int nr, total, now = 0; ^ user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] total += nr; ^ user.cpp:13:10: note: ‘total’ was declared here int nr, total, now = 0; ^ user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] total += nr; ^ user.cpp:13:10: note: ‘total’ was declared here int nr, total, now = 0; ^ user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] total += nr; ^ user.cpp:13:10: note: ‘total’ was declared here int nr, total, now = 0; ^ user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] total += nr; ^ user.cpp:13:10: note: ‘total’ was declared here int nr, total, now = 0; ^ user.cpp:18:14: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] total += nr; ^ user.cpp:13:10: note: ‘total’ was declared here int nr, total, now = 0; ^