Compilare: user.cpp: In function ‘int main()’: user.cpp:9:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.cpp:11:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &x, &y); ^ user.cpp:5:43: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] int n, i, x, y, k, q, min, max, j, p, poz; ^