Borderou de evaluare (job #419967)

Compilare: user.cpp: In function ‘void solve()’: user.cpp:53:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:56:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:62:4: warning: ‘sp’ may be used uninitialized in this function [-Wuninitialized] user.cpp:66:9: warning: ‘gd’ may be used uninitialized in this function [-Wuninitialized]