C++数组、向量和列表的练习
运行代码:
//C++数组、向量和列表的练习
#include"std_lib_facilities.h"int main()
try
{int ii[10] = { 0,1,2,3,4,5,6,7,8,9 };for (int i = 0; i < 10; i++)//把数组中的每个元素值加2ii[i] += 2;vector<int>vv(10);for (int i = 0; i < 10; i++)vv.push_back(i);for (int i = 0; i < 10; i++)//把向量中的每个元素值加3vv[i] += 3;list<int>ll;for (int i = 0; i < 10; i++)ll.push_back(i);for(int i=0;i<10;i++)//把列表中的每个元素值加5{list<int>::iterator p=ll.begin();*p += 5;ll.push_back(*p);ll.pop_front();}int ii_copy[10] = {};//定义一新数组,用上面数组的值对其初始化for (int i = 0; i < 10; i++)ii_copy[i] = ii[i];vector<int>vv_copy(10);//定义一新向量,用上面向量的值对其初始化for (int i = 0; i < 10; i++)vv_copy[i] = vv[i];list<int>ll_copy;//定义一新列表,用上面列表的值对其初始化list<int>::iterator p = ll.begin();for (int i = 0; i < 10; i++,p++)ll_copy.push_back(*p);p = ll_copy.begin();//打印新列表的值for (int i = 0; i < 10; i++, p++)cout << *p<<" ";return 0;
}
catch (exception& e) {cerr << "error:" << e.what() << '\n';keep_window_open();return 1;
}
catch (...) {cerr << "Oops:unknown exception!\n";keep_window_open();return 2;
}
运行结果: