class angle
{
	int a,b,c;void setside(int A,int B,int C)
	{
		a=A;
		b=B;
		c=C;
		}
   int girth(int a,int b,int c)
	{
		int girthc;
		this.a=a;this.b=b;this.c=c;
		girthc=this.a+this.b+this.c;
		return girthc;}
	
	}
	
public class triangle{
	public static void main(String[] args)
	{
	  angle c1=new angle( );
		System.out.println(c1.girth(4,5,6));
		}
	}