Compilare: user.cpp: In function ‘int main()’: user.cpp:14:33: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[3]’ [-Wformat=] fscanf (fin, "%d %s", &x, &s); ^ user.cpp:11:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &l, &n); ^ user.cpp:14:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d %s", &x, &s); ^