@@ -0,0 +1,435 @@
+import java.util.Scanner;%0A%0Apublic class Main %7B%0A%0A    public static void main(String%5B%5D args) %7B%0A%0A        Scanner sc = new Scanner(System.in);%0A%0A        int m = sc.nextInt();%0A        int f = sc.nextInt();%0A        int b = sc.nextInt();%0A%0A        if (m %3E= b) %7B%0A            System.out.println(0);%0A        %7D else if (m + f %3E= b) %7B%0A            System.out.println(b - m);%0A        %7D else %7B%0A            System.out.println(%22NA%22);%0A        %7D%0A%0A    %7D%0A%0A%7D%0A

Create : 0358