Python 练习 21
#!/usr/bin/python # -*- coding: UTF-8 -*- h = 0 leap = 1 from math import sqrt from sys import stdout for m in range(101,201): k = int(sqrt(m + 1)) for i in range(2,k + 1): if m % i == 0: leap = 0 break if leap == 1: print '%-4d' % m h += 1 if h % 10 == 0: print '' leap = 1 print 'The total is %d' % h