Files
Story-With-Thanh/J04002 - KHAI BÁO LỚP HÌNH CHỮ NHẬT.java
T
2022-12-15 23:51:04 +07:00

18 lines
581 B
Java

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");
}
}