Compilare: user.cpp: In function ‘void GreedyMid()’: user.cpp:87:6: warning: variable ‘mid’ set but not used [-Wunused-but-set-variable] int mid; ^ user.cpp: In function ‘int main()’: user.cpp:122:59: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%c %c %c", &litere[0], &litere[1], &litere[2]); ^ user.cpp:124:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d\n", &t); ^ user.cpp:130:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %s", &len, str); ^