package test5;

import java.util.List;

public class Test5F 
{
    /**
     * Returns the number of a's in the given string.
     * 
     * @param word a string
     * @pre. word != null
     * @return the number of a's in the given string.
     */
    public static int numberOfAs(String word)
    {





    }
    
    /**
     * Tests whether all strings of the given list have the same
     * length.
     * 
     * @param sentence a list of strings
     * @pre. sentence != null
     * @return true if all strings of the given list have the same
     * length, false otherwise.
     */
    public static boolean sameLength(List<String> sentence)
    {







    }
}