weixin_38312031的博客

qsort函数使用#include <iostream>#include <stdlib.h>#include <iomanip>#include <cstring>using namespace std;int IntComp(const void *p, const void *q) { return (*(int *) ...

魔法矩阵（蛇形矩阵）#include <iostream>#include <iomanip>using namespace std;int main() { int N; cin >> N; int **a = new int *[N]; for (int i = 0; i < N; i++) { ...