Compilare: user.cpp:9:1: warning: ‘typedef’ was ignored in this declaration [enabled by default] }; ^ user.cpp: In function ‘void DOWN(int)’: user.cpp:69:6: warning: unused variable ‘r’ [-Wunused-variable] int r, l, min, ind; ^ user.cpp:69:9: warning: unused variable ‘l’ [-Wunused-variable] int r, l, min, ind; ^ user.cpp:69:12: warning: unused variable ‘min’ [-Wunused-variable] int r, l, min, ind; ^ user.cpp: In function ‘int main()’: user.cpp:122:9: warning: unused variable ‘p’ [-Wunused-variable] list *p; ^ user.cpp:123:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d", &n, &m); ^ user.cpp:131:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d", &u, &v, &r); ^