Compilare: user.cpp: In function ‘int main()’: user.cpp:55:9: warning: unused variable ‘find’ [-Wunused-variable] int find = 0; ^ user.cpp:57:15: warning: unused variable ‘vi’ [-Wunused-variable] int i, j, vi, vj, dist; ^ user.cpp:57:19: warning: unused variable ‘vj’ [-Wunused-variable] int i, j, vi, vj, dist; ^ user.cpp:57:23: warning: unused variable ‘dist’ [-Wunused-variable] int i, j, vi, vj, dist; ^