Compilare: user.cpp: In function 'void afisare(int, int)': user.cpp:83: warning: comparison between signed and unsigned integer expressions user.cpp:71: warning: unused variable 'p' user.cpp: In function 'void dfs(int, int, int)': user.cpp:127: warning: comparison between signed and unsigned integer expressions user.cpp:147: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int MinT(int)': user.cpp:188: warning: comparison between signed and unsigned integer expressions user.cpp:216: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:244: warning: unused variable 'i' user.cpp:244: warning: unused variable 'j'