Compilare: main.cpp: In function 'bool bipartG()': main.cpp:27:10: warning: unused variable 'bip' [-Wunused-variable] bool bip = true; ^~~ main.cpp: In function 'int main()': main.cpp:40:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &k); ^ main.cpp:43:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^