Compilare: user.cpp: In function ‘void KosarajuAlgorithm()’: user.cpp:48:10: warning: unused variable ‘j’ [-Wunused-variable] int i , j , node; ^ user.cpp: In function ‘void CreateFather(int)’: user.cpp:78:10: warning: unused variable ‘j’ [-Wunused-variable] int i , j , x; ^ user.cpp: In function ‘void DFS_GH(int)’: user.cpp:108:10: warning: unused variable ‘j’ [-Wunused-variable] int i , j , x; ^ user.cpp: In function ‘int LCA(int, int)’: user.cpp:127:6: warning: unused variable ‘i’ [-Wunused-variable] int i , j ; ^ user.cpp:127:10: warning: unused variable ‘j’ [-Wunused-variable] int i , j ; ^ user.cpp: In function ‘int main()’: user.cpp:158:10: warning: unused variable ‘j’ [-Wunused-variable] int i , j , x , y , node; ^ user.cpp:158:23: warning: unused variable ‘node’ [-Wunused-variable] int i , j , x , y , node; ^