1.
for i in range(10):
print(i)
输出结果
F:\py\pyProject\venv\Scripts\python.exe F:/py/pyProject/venv/while.py
0
1
2
3
4
5
6
7
8
9 Process finished with exit code 0
2.
age_of_oldboy = 56 for i in range(3):
guess_age =int(input ("guess age:"))
if guess_age == age_of_oldboy:
print ("you got it")
break
elif guess_age > age_of_oldboy:
print("think bigger!!!")
else:
print("think smaller!!") else:
print("you have tried many times...")
输出结果
F:\py\pyProject\venv\Scripts\python.exe F:/py/pyProject/venv/while.py
guess age:23
think smaller!!
guess age:45
think smaller!!
guess age:78
think bigger!!!
you have tried many times... Process finished with exit code 0
3 for循环隔1个打印出1个,
for i in range(0,10,2):
print(i)
输出结果为
F:\py\pyProject\venv\Scripts\python.exe F:/py/pyProject/venv/while.py
0
2
4
6
8 Process finished with exit code 0