Beginner

```
import java.util.Scanner;
public class T69 {

  static String S = new String();

  public static int makeInt(){
    int n=0;
    int tein=1;
    int i=S.lenght()-1;
    while(i>0){
      n+=tein*(int)S.charAt(i);
      tein*=10;
      i--;
    }
    return n;
  }

  public static void main(String[]args) {
    Scanner cin = new Scanner(System.in);
    String S = cin.nextLine();
    int f = S.makeInt();  
  }
}

```

Error:

```
T69.java:12: error: cannot find symbol
int i=S.lenght()-1;
^
symbol: method lenght()
location: variable S of type String
T69.java:24: error: cannot find symbol
int f = S.makeInt();
^
symbol: method makeInt()
location: variable S of type String
2 errors

```