1 # 使用while 循环输入 1 2 3 4 5 6  8 9 10 2 n = 1 3 while n <= 10: 4     if n == 7: 5         pass 6     else: 7         print(n) 8     n = n + 1 9 10 # 求1-100的所有数的和11 n = 112 count = 013 while n <= 100:14     count = count + n15     n = n + 116 print(count)17 18 # 输出1-100 内的所有奇数19 n = 120 while n <= 100:21     if n % 2 == 1:22         print(n)23     n = n + 124 25 # 输出1-100 内的所有偶数26 n = 127 while n <= 100:28     if n % 2 == 0:29         print(n)30     n = n + 131 32 # 求 1-2+3-4+5...99的所有数的和33 n = 134 count = 035 while n <= 99:36     if n % 2 == 1:37         count = count + n38     elif n % 2 == 0:39         count = count - n40     n = n + 141 print(count)