first commit

2022-12-15 23:51:04 +07:00
commit 87d51fb251
292 changed files with 12623 additions and 0 deletions
@@ -0,0 +1,17 @@
+import java.util.Scanner;
+import java.math.BigInteger;
+
+public class Main{
+    static String st(String s){
+        if(s.length()==1) return "" + Character.toUpperCase(s.charAt(0));
+        s = s.toLowerCase();
+        return "" + Character.toUpperCase(s.charAt(0)) + s.substring(1);
+    }
+    public static void main(String[] arg){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt(), b = sc.nextInt();
+        String c = sc.next();
+        if(a>0 && b>0) System.out.printf("%d %d %s",(a+b)*2, a*b, st(c));
+        else System.out.println("INVALID");
+    }
+}