【7051】已知散列函数为H(key)=key%p，冲突处理方法分别为线性探测法实现散列表的建立（插入算法实现）

#include
#include
using namespace std;

void Insert_HashList(int* hashlist, int ListLength, int key) {
    //calculate p value
	int p = 0;
	for (int i = ListLength; i > 0; i--) {
		int flag = 0;
		for (int j = i - 1; j > 1; j--) {
			if (i % j == 0) {
				flag = 1;
			}
		}
		if (flag == 0) {
			p = i;
			break;
		}
	}

	int h = key % p;
	if (hashlist[h] == 0) {
		hashlist[h] = key;
	}
	else {
		int count = 0;
		while (hashlist[h] != 0) {
			h = (h + 1) % ListLength;
			count++;
			if (count > ListLength) {
				cout << "list overflow!!!!" << endl;
				break;
			}
		}
		hashlist[h] = key;
	}

}

int main() {

	int m;
	cin >> m;

	int* hashlist = new int[m];
	memset(hashlist, 0, sizeof(hashlist) * (m-1));

	int a;
	cin >> a;
	while (a!=0) {
		Insert_HashList(hashlist, m, a);
		cin >> a;
	}
	for (int i = 0; i < m; i++) {
		cout << i << "  ";
	}
	cout << "\n";
	for (int i = 0; i < m; i++) {
		cout << hashlist[i] << "  ";
	}

	return 0;
}```