题解 | #百钱买百鸡问题#

#include<stdio.h>
int main(){
    int cock,hen,chick; //公鸡，母鸡，小鸡
    for(cock=0;cock<=20;cock++){
        for(hen=0;hen<=34;hen++){
            chick=100-cock-hen;
            if(chick%3==0){
                if(cock*5+hen*3+chick/3==100)
                    printf("%d %d %d\n",cock,hen,chick);
            }
        }
    }
}