lower = 900 upper = 1000 print("Prime numbers between",lower,"and",upper,"are:") for num in range(lower,upper + 1): K=0 for i in range(2,num): if (num % i) == 0: K=1 break if(K==0): print(num)
#===========螢幕上可以看到的輸出結果======= ('Prime numbers between', 900, 'and', 1000, 'are:') 907 911 919 929 937 941 947 953 967 971 977 983 991 997
# coding=Big5 while True: year = int(input("Enter a year:(Enter 0 to stop) ")) if(year == 0): break if (year % 4) == 0: if (year % 100) == 0: if (year % 400) == 0: print year,'是閏年(2)' else: print year,'是平年(2)' else: print year,'是閏年(1)' else: print year,'是平年(1)'
#===========螢幕上可以看到的輸出結果======= Enter a year:(Enter 0 to stop) 1925 1925 是平年(1) Enter a year:(Enter 0 to stop) 1900 1900 是平年(2) Enter a year:(Enter 0 to stop) 2008 2008 是閏年(1) Enter a year:(Enter 0 to stop) 2000 2000 是閏年(2) Enter a year:(Enter 0 to stop) 0
# coding=Big5 num1 = 10 num2 = 14 num3 = 15 if (num1 >= num2) and (num1 >= num3): largest = num1 print 'case 1' elif (num2 >= num1) and (num2 >= num3): largest = num2 print 'case 2' else: largest = num3 print 'case 3' print num1,num2,num3,' The largest number=',largest
#===========螢幕上可以看到的輸出結果======= case 2 10 14 12 The largest number= 14 ================================ RESTART ================================ case 3 10 14 15 The largest number= 15