%d,%s

% D numeric placeholder.

% S placeholder string.

 

 

"Hello, %s"%"zhang3" => "Hello, zhang3"

"%d"3 => "33"

"%s:%d"%("ab",3) => "ab:3"

 

m = input ( "Please enter the month")

sum=2

if m % 2 == 0:

    for i in range(0,m-1,2):

       sum = sum + 2 * i

if m % 2 == 1:

    for i in range(1,m-1,2):

       sum = sum + 2 * i

print ( "The total number of the month rabbit is:% d"% sum)

 

https://blog.csdn.net/youngys123/article/details/80090211

https://www.jianshu.com/p/7fc0a177fd1f