Compilare: user.c: In function ‘main’: user.c:16:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[i]<v[j]) ^ user.c:10:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.c:12:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^