#1. 使用while循环输出1 2 3 4 5 6 8 9 10 n = 1 while n <= 10: if n == 7: pass else: print(n) n = n + 1 #2. 求1 ~100所有数的和 n = 1 count = 0 while n <= 100: count = count + n n = n + 1 print(count) # 3. 输出 1~100 内的所有奇数 n = 1 while n < 100: if n % 2 != 0: print(n) else: pass n = n + 1 # 4. 输出1~100以内的所有偶数 n = 1 while n < 100 : if n % 2 == 0: print(n) else : pass n = n + 1 #5. 求1-2+3-4+5-6...99的所有数的和 n = 1 count = 0 while n <= 99: if n % 2 != 0: count = count + n else: count = count - n n = n + 1 print(count)
while 循环补充:
(1)while ...::
...
else :
(2)continue 跳出本次循环,终止当前循环,开始下次循环
(3)break 跳出所有循环
break语句 count = 0 while count < 10 : count = count + 1 print(count) break print("11111111111111") print("end") ——》 1 end continue语句 count = 0 while count < 10 : count = count + 1 print(count) continue print("11111111111111") print("end") ——》 1 2 3 4 5 6 7 8 9 10 end