百钱百鸡

 

 

//百钱买百鸡:
//公鸡5文钱一只，母鸡3文钱一只，小鸡3只一文钱，
//用100文钱买一百只鸡,其中公鸡，母鸡，小鸡都必须要有，问公鸡，母鸡，小鸡要买多少只刚好凑足100文钱。


Buychicken();

    private static void Buychicken() {
        int i,j,k;
        int num = 100;
        for (i=0;i <= (num/5);i++){
            for (j=0;j <= (num/3);j++){
                for (k=0; k <= (num/3);k++){
                    if (i*5 + j*3 + k*3 == num && i != 0 && j != 0 && k != 0){
                        System.out.printf("公鸡买%d只，母鸡买%d只，小鸡买%d只",i,j,k);
                    }
                }
            }
        }
    }