sum = 0 n = 1 while n < 100: sum = sum + n n = n + 2 print(sum)
L = ['Bart', 'Lisa', 'Adam'] for l in L: print("Hello,%s!" % l)
L = ['Bart', 'Lisa', 'Adam'] n=0 while L[n]: print("Hello, %s!" % L[n]) n += 1 if n == 3:
break
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种花家-小兔子
计算100以内所有奇数之和
sum = 0 n = 1 while n < 100: sum = sum + n n = n + 2 print(sum)
利用循环依次对list中的每个名字打印出Hello, xxx!
方式1：
L = ['Bart', 'Lisa', 'Adam'] for l in L: print("Hello,%s!" % l)
方式2：
L = ['Bart', 'Lisa', 'Adam'] n=0 while L[n]: print("Hello, %s!" % L[n]) n += 1 if n == 3: