编辑代码

#设公鸡、母鸡、雏鸡各有x,y,z只
#5文钱买一只公鸡，3文钱买一只母鸡，1文钱买3只雏鸡
#100文钱买100只鸡
count=0
for x in range(1,21,1):
    for y in range(1,34,1):
        z=100-x-y
        m=5*x+3*y+1/3*z
        if m==100:
            count=count+1
            print("%d.公鸡有%d只，母鸡有%d只，雏鸡有%d只"%(count,x,y,z))