Eroare de compilare: user.cpp: In function ‘void escape()’: user.cpp:16:17: error: ‘fout’ was not declared in this scope fprintf(fout, "DA\n"); ^ user.cpp:18:17: error: ‘fout’ was not declared in this scope fprintf(fout, "NU\n"); ^ user.cpp: In function ‘int main()’: user.cpp:26:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^ user.cpp:28:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d", &n ,&m, &x, &y); ^