python學習之旅--求和,輸出數字,
阿新 • • 發佈:2020-11-30
計算1-100數之和:
1 #!/usr/bin/env python 2 # -*- coding:utf8 -*- 3 #計算1-100數之和 4 n = 1 5 s = 0 6 while n < 101: 7 s = s + n 8 n = n + 1 9 print(s)
輸出012345689數字
1 #!/usr/bin/env python 2 # -*- coding:utf8 -*- 3 #輸出012345689數字 4 n = 0 5 while n < 10: 6 if n == 7: 7 pass 8 else: 9print(n) 10 n = n + 1 11 print('---end---')
輸出1-100以內的所以奇數
1 #!/usr/bin/env python 2 # -*- coding:utf8 -*- 3 #輸出1-100以內的所有奇數 4 n = 1 5 while n < 101: 6 temp = n % 2 7 if temp == 0: 8 pass 9 else: 10 print(n) 11 n = n + 1 12 print('---end---')
#!/usr/bin/env python# -*- coding:utf8 -*- #輸出1-100以內所有奇數 n = 1 while n < 101: temp = n % 2 if temp != 1: pass else: print(n) n = n + 1 print('---end---')
輸出1-100以內所有偶數
1 #!/usr/bin/env python 2 # -*- coding:utf8 -*- 3 #輸出1-100以內所有偶數 4 n = 1 5 while n < 101: 6 temp = n % 2 7 iftemp != 0: 8 pass 9 else: 10 print(n) 11 n = n + 1 12 print('---end---')
1 #!/usr/bin/env python 2 # -*- coding:utf8 -*- 3 #輸出1-100以內所有偶數 4 n = 1 5 while n < 101: 6 temp = n % 2 7 if temp == 1: 8 pass 9 else: 10 print(n) 11 n = n + 1 12 print('---end---')
求1-2+3-4+5...+99之和
1 #!/usr/bin/env python 2 # -*- coding:utf8 -*- 3 #求1-2+3-4+5...+99之和 4 n = 1 5 s = 0 6 while n < 100: 7 temp = n % 2 8 if temp == 0: 9 s = s-n 10 else: 11 s = s + n 12 n = n + 1 13 print(s)