摘要:
# while 循环 # 案例 计算1-100的值 n = 100 sum = 0 counter = 1 while counter <= n: sum = sum + counter counter += 1 print('Sum of 1 until %d: %d' % (n,sum)) # 阅读全文
摘要:
# if 条件控制 num = 3 if num == 0: print(f"0 num是{num}") elif num == 1: print(f"1 num是{num}") elif num == 2: print(f"2 num是{num}") elif num == 3: print(f" 阅读全文