Contest1470/1470Nb.py

n = 100
for x in range(n // 5 + 1):
    for y in range(n // 3 + 1):
        z = n - x - y
        if 5 * x + 3 * y + z / 3 == n:
            print("cock=%d,hen=%d,chicken=%d" % (x, y, z))