Compilare: user.cpp: In function ‘int Greedy(int)’: user.cpp:18:7: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] bool p; ^ user.cpp: In function ‘int main()’: user.cpp:44:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d%d",&N,&K); ^ user.cpp:46:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d",&v[i]); ^