n,k = map(int,input().split())
if  n%(k+1) == 0:
    print(0,flush=True)
    now=int(input())
else:
    now = 0

while True:
    a=(n-now)%(k+1)
    print(a+now,flush=True)
    now = int(input())
    if now >= n:
        exit()