class sum
{
public static void main(String args[])
{
int a,b,c,d,e;
Scanner sc=new Scanner(System.in);
System.out.println("Enter the four numbers");
a=sc.nextInt();
b=sc.nextInt();
c=sc.nextInt();
d=sc.nextInt();
e=a+b+c+d;
System.out.println("Sum="+e);
}
}
Output:
Enter the four numbers
4
6
9
10
Sum=29