Compilare: user.cpp: In function ‘int main()’: user.cpp:80:77: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%hd%hd%hd%hd%hd%hd%hd%hd", &p, &n, &m, &t, &l, &c, &k, &s ) ; ^ user.cpp:82:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%hd%hd", &a, &b ) ; ^ user.cpp:87:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%hd", &nr ) ; ^