Compilare: user.cpp: In function ‘void solvetest(FILE*, FILE*)’: user.cpp:37:27: warning: unused variable ‘half’ [-Wunused-variable] int nod = lsb(stare), half = (1 << h1) - 1; ^ user.cpp:43:10: warning: unused variable ‘isclique’ [-Wunused-variable] bool isclique = true, nr = 0; ^ user.cpp:26:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:30:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &a, &b); ^ user.cpp: In function ‘int main()’: user.cpp:62:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^