数学:数论问题 Posted on 2023-08-07 Edited on 2023-09-11 PrefaceContentProblem判断一个数是否是质数; 给大树作质因数分解; SolutionExample1234567891011121314void divide(int n) { for (int i = 2; i <= n / i; ++i) { if (n % i == 0) { int s = 0; while (n % i == 0) { s ++; n /= i; } cout << i << ' ' << s << endl; } } if (n > 1) cout << n << ' ' << 1 << endl; cout << endl;} Miller_Rabin算法U82118 【模板】Miller Rabin算法 Pollard rho 算法P4718 【模板】Pollard rho 算法 Remark