75 lines
1.2 KiB
Java
75 lines
1.2 KiB
Java
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import java.util.ArrayList;
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import java.util.Scanner;
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/*
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* Take in single-word first names and ages
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* end with -1
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* program outputs list with age incremented
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* program fails and throws exception if second input on a line is a string
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*
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*
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* EX:
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* Input:
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* Lee 18
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* Lua 21
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* Mary Beth 19
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* Stu 33
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* -1
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*
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* Output:
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* Lee 19
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* Lua 22
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* Mary 0
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* Stu 34
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*/
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public class main {
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public static void main(String[] args) {
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Scanner scnr = new Scanner(System.in);
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String s = "";
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ArrayList<String> userInputs = new ArrayList<String>();
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String name;
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int age;
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//Get input
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while(s != "-1"){
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System.out.println("Enter a name and age. -1 to exit: ");
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//Get name or exit
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s = scnr.next();
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if (s.equals("-1")){
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System.out.println();
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break;
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}
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else{
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name = s;
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}
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//Get age
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try{
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age = scnr.nextInt() +1;
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}
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catch(Exception e){
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System.out.println("Age must be an Integer\n" +
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"Setting age to 0 ");
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age = 0;
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}
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//Finish line
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scnr.nextLine();
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//Add name plus new age to arr
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userInputs.add(name + " " + Integer.toString(age));
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System.out.println();
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}
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for (String S:userInputs){
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System.out.println(S);
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}
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}
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}
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