Compilare: user.cpp:4:13: warning: integer overflow in expression [-Woverflow] #define INF 214000000 ^ user.cpp:11:23: note: in expansion of macro ‘INF’ long long T=0,Min=INF*INF,F[MaxN],B[MaxN]; ^ user.cpp: In function ‘int main()’: user.cpp:18:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d",&N); ^ user.cpp:22:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d%d",&C[i],&L[i]); ^