Compilare: user.c: In function ‘main’: user.c:19:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &m, &n); ^ user.c:24:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &di, &li); ^ user.c:38:22: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] sol=max+mx+ax(m-d[poz], m-d[pz]); ^ user.c:38:32: warning: ‘pz’ may be used uninitialized in this function [-Wmaybe-uninitialized] sol=max+mx+ax(m-d[poz], m-d[pz]); ^