- class Square { 
-     public int side; 
-     public int area; 
-     public Square(int side) { 
-         this.side = side; 
-         area = side * side; 
-     } 
-   
-     public static void-  main (String[]-  args ) {
 
-         Square square = new Square(5); 
-         System- . out- . println("Tamanho do lado: " +-  square. side + " / Area: " +-  square. area);
 
-     } 
- } 
-   
- //https://pt.stackoverflow.com/q/159602/101 
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