题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5104 Primes Problem Description Given a number n, please count how many tuple$(p_1, p_2, p_3)$ satisfied that $p_1 \leq p_2 \leq p_3, $ $p_1,p_2,p_3$ are primes and $p_1 + p_2 + p_3 = n$. Input Multiple…