题解 | #计算日期到天数转换#

y,m,d = map(int,input().split())
mouth = [31,28,31,30,31,30,31,31,30,31,30,31]

if y % 400 == 0 or (y % 4 == 0 and y % 100 != 0):
    mouth[1] = 29

print(sum(mouth[:m-1]) + d)