Compilare: user.cpp: In function ‘void fromBinary(short int*, char*)’: user.cpp:86:24: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(A, 0, sizeof(A)); ^ user.cpp: In function ‘int main()’: user.cpp:152:13: warning: unused variable ‘i’ [-Wunused-variable] int i = 0, poz = 0, last1, last2; ^ user.cpp:113:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &T); ^ user.cpp:124:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s %s", A, B); ^