i failed at something

advent-of-code/01/FuelFinder.java

@@ -1,12 +1,25 @@
+import java.io.File;
+import java.io.FileNotFoundExeption;
+import java.util.Scanner;
+
 public class FuelFinder{
-	public static void main(string[] vala){
+	public static void main(String[] vala){
-		int[] tVals ={12,14,1969,100756};
+		File file = new File("input.txt");
-		for (int a:tVals){
+		try {
-		System.out.println("FuelNeeded(a)");
+			Scanner sc = new Scanner(file);
+			while (sc.hasNextLine()) {
+				int i = sc.nextInt();
+				System.out.println(i);
+			}
+			sc.close();
+		}
+		catch (FileNotFoundException e) {
+			e.printStackTrace();
 		}
 	}
+
 	public static int FuelNeeded(int inp){
-		return ((inp/3)*2);
+		return ((inp/3)-2);
 	}
 }