public class test01 {
    public static void main( String args[] ) {
        int a = 1;
        int b = 2;
        int c = 0;
        int sum;
        int lp;

        a = 1;
        sum = 0;
        for( lp=0 ;lp<100 ;lp++){
            sum = sum + a ;
            a ++;
        }
        System.out.println("Sum 1-100:" + sum);

        switch(b){
            case 1:
                System.out.println("b= " + b);
                break;
            case 2:
                System.out.println("b= " + b);
                break;
            default:
                System.out.println("b= " + b);
                break;
        }

        c = a + b ;
        System.out.println(" a:" + a + " b:" + b  + " a+b=" + c);

        if(a>b){
            System.out.println("a>b");
        }else{
            System.out.println("a<=b");
        }

    }
}