n = 99
#n = 49
g = 0
#b = 128
b = 102
#a = 3
#a = 7
a = 2
#a = 5
c = g
for i in range(n):
    c = (a/255)*b + (1-a/255)*c
#    c = int(c)
#    c = int(c*16)/16
    c = round(c*16)/16
#    c = int(c*256)/256
#    c = int(c*4)/4
#    c = round(c)
print('c', c, 'n', n, 'b', b, 'g', g, 'a', a)