python3 - 字符串拼接

num = 100
aNum = 1
total = 0
while aNum <= num:
    total = total + aNum
    aNum += 1
# 拼接多个字符串用如下格式
print('1 到 %d 的和为%d -- %s' % (num, total, "hellowlrld"))
# 只拼接一个直接逗号分隔,逗号后面有个空格 即可
print('hhaa', total)

num = 100
aNum = 1
total = 0
while aNum <= num