username = input('username: ')
username: pengwg
print(username)
pengwg
print('welcome',username) # print各项间默认以空格作为分隔符
welcome pengwg
print('welcome' + username) # 注意引号内最后的空格
welcomepengwg
print('welcom' +username)
welcompengwg
username = input('username: ')
username: pengwg
print(username)
pengwg
print('welcome',username) # print各项间默认以空格作为分隔符
welcome pengwg
print('welcome' + username) # 注意引号内最后的空格
welcomepengwg
print('welcom' +username)
welcompengwg
本文标题:04-基本输入输出练习
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