import java.awt.Rectangle;

public class test {

public static void main(String[] args)

{

system.out.println("hello); // System capital

Rectangle rec = new Rectangle(0, 100, 30, 40);

System.out.println(rec.getwidth()); // getWidth()

String rec = "ABC; //String str = ABC"

System.out.println(rec.grow(10)); // println(rec);

int 7Up = 5; // int up7 = 5;

}

}

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String rec = "ABC; // Why will this line generate a error ?