import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan=new Scanner(System.in); int a,b; while(scan.hasNext()) { int a=scan.nextInt(); int b=scan.nextInt(); System.out.println(a+b); System.out.println(); } } } /* Main.java:11: error: variable a is already defined in method main(String[]) int a=scan.nextInt(); ^ Main.java:12: error: variable b is already defined in method main(String[]) int b=scan.nextInt(); ^ 2 errors */ |
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