
def main():
    a,b,c=20,10,30
    if a>b:
        if a>c:
            print "The biggest of the three numbers is ",a
        else:
            print "The biggest of the three numbers is ",c
    else:
        if b>c:
            print "The biggest of the three numbers is ",b
        else:
            print "The biggest of the three numbers is ",c
main()
