for i in range(0,34):
for j in range (0,51):
q=100-i-j
if 30*i+20*j+5*q==1000:
print(“公鸡%s,母鸡%s,小鸡%s,”%(i,j,q))
count = 0
for x in range(0, 34):
for y in range(0, 51):
for z in range(0, 201):
if x + y + z == 100 and 30*x + 20 * y + 5 * z == 1000:
count += 1
print("买法" + str(count) + ":公鸡" + str(x) + "只," + "母鸡" + str(y) + "只," + "小鸡" + str(z) + "只。")
for i in range(0,100):
for j in range (0,100):
for k in range(0,100):
if i+j+k== 100 and 30*i+20*j+5*k==1000 and i%30 == 0 and j%20==0 and k%5==0 :
print(“公鸡%s,母鸡%s,小鸡%s,”%(i,j,k))