Compilare: user.cpp: In function ‘void SetUp()’: user.cpp:13:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &N); ^ user.cpp:14:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", S); ^ user.cpp: In function ‘int Verif(int)’: user.cpp:44:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int Caut_Bin(int, int)’: user.cpp:50:1: warning: control reaches end of non-void function [-Wreturn-type] } ^