#include<stdio.h>
void main()
{
int chicken,duck,rabbit;
int footSum,answerNum;
for(chicken=1,answerNum=0;chicken<=A;chicken++)
{
for(duck=1;duck<=A;duck++)
{
rabbit=A-chicken-duck;
footSum=chicken*2+duck*2+rabbit*4;
if(footSum==B)
printf("第%d個答案:籠子裏雞數量%d\t籠子裏鴨數量%d\t籠子裏兔子數量%d\n",answerNum);
}