c语言 c语言习题c入门

Question

Answer 1

int n = 6;

    while (n != 4) {
        if (n % 2 != 0) //为奇数
        {
            n = n * 3 + 1;
        }
        else { //为偶数
            n = n / 2;
        }

        printf("%d ", n);
    }