摘要:
#include <bits/stdc++.h> using namespace std; class Out { public: int i, j; Out() { i = 1; j = 2; in = new In; in->out = this;//初始化外部类的时候设置内部类的指针 } vo 阅读全文
摘要:
#include <bits/stdc++.h> using namespace std; int main() { int n = 5, t; vector<int> a, b; for (int i = 0; i < n; ++i) { scanf("%d", &t); a.push_back( 阅读全文