Compilare: main.cpp: In function 'int GOOD::main()': main.cpp:98:5: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp:65:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d\n", &n); ^ main.cpp:67:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d ", v + i); ^ main.cpp: In function 'int BRUT::main()': main.cpp:171:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d\n", &n); ^ main.cpp:173:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d ", v + i); ^ main.cpp:194:5: warning: control reaches end of non-void function [-Wreturn-type] } ^