求给一个C++程序注释!!程序代码如下：谢谢
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#include
// Global variable
HINSTANCE hinst;
// Function prototypes.
int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int);
InitApplication(HINSTANCE);
InitInstance(HINSTANCE, int);
LRESULT CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM);
// Application entry point.
int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow)
{
MSG msg;
if (!InitApplication(hinstance))
return FALSE;
if (!InitInstance(hinstance, nCmdShow))
return FALSE;
BOOL fGotMessage;
while ((fGotMessage = GetMessage(&msg, (HWND) NULL, 0, 0)) != 0 && fGotMessage != -1)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
UNREFERENCED_PARAMETER(lpCmdLine);
}
BOOL InitApplication(HINSTANCE hinstance)
{
WNDCLASSEX wcx;
// Fill in the window class structure with parameters
// that describe the main window.
wcx.cbSize = sizeof(wcx); // size of structure
wcx.style = CS_HREDRAW |
CS_VREDRAW; // redraw if size changes
wcx.lpfnWndProc = MainWndProc; // points to window procedure
wcx.cbClsExtra = 0; // no extra class memory
wcx.cbWndExtra = 0; // no extra window memory
wcx.hInstance = hinstance; // handle to instance
wcx.hIcon = LoadIcon(NULL,
IDI_APPLICATION); // predefined app. icon
wcx.hCursor = LoadCursor(NULL,
IDC_ARROW); // predefined arrow
wcx.hbrBackground = GetStockObject(
WHITE_BRUSH); // white background brush
wcx.lpszMenuName = "MainMenu"; // name of menu resource
wcx.lpszClassName = "MainWClass"; // name of window class
wcx.hIconSm = LoadImage(hinstance, // small class icon
MAKEINTRESOURCE(5),
IMAGE_ICON,
GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON),
LR_DEFAULTCOLOR);
// Register the window class.
return RegisterClassEx(&wcx);
}
BOOL InitInstance(HINSTANCE hinstance, int nCmdShow)
{
HWND hwnd;
// Save the application-instance handle.
hinst = hinstance;
// Create the main window.
hwnd = CreateWindow(
"MainWClass", // name of window class
"Sample", // title-bar string
WS_OVERLAPPEDWINDOW, // top-level window
CW_USEDEFAULT, // default horizontal position
CW_USEDEFAULT, // default vertical position
CW_USEDEFAULT, // default width
CW_USEDEFAULT, // default height
(HWND) NULL, // no owner window
(HMENU) NULL, // use class menu
hinstance, // handle to application instance
(LPVOID) NULL); // no window-creation data
if (!hwnd)
return FALSE;
// Show the window and send a WM_PAINT message to the window
// procedure.
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
return TRUE;
}
\u4ee5\u4e0a\u662fMSDN\u4e2d\u7684\u4f8b\u5b50\uff0c\u5f88\u8be6\u7ec6\u4e86\u3002
#include <vector>//vector头文件
#include <stack>
#include <algorithm>//常用算法头文件
using namespace std;
class street
{
public:
int s, t, pri;
};
vector<street>v[45];//在vector头文件中有声明
bool operator<(const street &a, const street &b)//重载<
{
return a.pri < b.pri;
}
stack<int>sta;//同ector
int n, size;
int du[45];
int pre[45];
void DFS(int k)
{
pre[k]=size++;
int a=v[k].size(), i;
for(i=0; i<a; i++)
{
if(pre[v[k][i].t] == 0)
{
DFS(v[k][i].t);
}
}
}
int lu[2000];
void work(int k)
{
int a=v[k].size(), i;
for(i=0; i<a; i++)
{
if(lu[v[k][i].pri] == 0)
{
lu[v[k][i].pri]=1;
work(v[k][i].t);
sta.push(v[k][i].pri);
}
}
}
int main()
{
int x0, i, flag;
int a, b, zhi;
street str;
while(1)
{
n=0;
memset(du, 0, sizeof(du));
memset(pre, 0, sizeof(pre));
scanf("%d%d", &a, &b);
if(a == 0 && b == 0) return 0;
n=max(n, a);
n=max(n, b);
scanf("%d", &zhi);
a--;
b--;
x0=min(a, b);
du[a]++;
du[b]++;
str.s=a;
str.t=b;
str.pri=zhi;
v[a].push_back(str);//ector自带函数，在v后加入一个元素
swap(str.s, str.t);//在algorithm中声明，交换s和t
v[b].push_back(str);
while(1)
{
scanf("%d%d", &a, &b);//不专业，改为cin>>a>>b;
if(a == 0 && b == 0) break;
n=max(n, a);
n=max(n, b);
scanf("%d", &zhi);//不专业
a--;
b--;
du[a]++;
du[b]++;
str.s=a;
str.t=b;
str.pri=zhi;
v[a].push_back(str);
swap(str.s, str.t);
v[b].push_back(str);
}
flag=1;
for(i=0; i<n; i++)
{
if(du[i]%2 == 1)
{
flag=0;
cout << "Round trip does not exist.\n";
break;
}
}
if(flag)
{
size=1;
DFS(x0);
if(size!=n+1) cout << "Round trip does not exist.\n";
else
{
memset(lu, 0, sizeof(lu));//在algorithm中声明
for(i=0; i<n; i++) sort(v[i].begin(), v[i].end());
work(x0);
cout << sta.top();
sta.pop();
while(!sta.empty())
{
cout << " " << sta.top();
sta.pop();
}
cout << endl;
}
}
for(i=0; i<n; i++) v[i].clear();
}
return 0;
}
1楼你不要搞笑好不好。。输C的输入
出。不专业然后给个C++的输入输出~~~
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绛旓細while(*t++=*s++)!=0);//鍦╰鎸囧悜鐨勫瓧绗︿覆灏鹃儴鎶妔鎸囧悜鐨勫瓧绗︿覆鎷兼帴涓娿傜涓娆★紝鎶妔瀛楃涓茬殑绗涓涓瀛楃璧嬬粰t锛岃浣忥紝杩欐椂鍊檛宸茬粡鏄寚鍚戜簡'\0'鐨勪綅缃紝鐒跺悗鎸囬拡s鍜屾寚閽坱閮藉姞涓锛屽垯浠栦滑鎸囧悜鐨勪綅缃兘浼氬悜鍚庣Щ鍔ㄤ竴涓瓧鑺傦紝鐩村埌鎸囬拡s鎸囧悜浜'\0'锛岃繖鏃跺欑粨鏉 }//鎵浠ヨ繖涓嚱鏁板叾瀹炲氨鏄瓧绗︿覆...
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绛旓細if(_kbhit())//妫鏌ュ綋鍓嶆槸鍚︽湁閿洏杈撳叆锛岃嫢鏈夊垯杩斿洖涓涓闈0鍊硷紝鍚﹀垯杩斿洖0 { ch=_getch();if(ch>='1'&&ch<='8')//褰撳瓧绗﹀湪1鍒8鍐呮椂鎵ц涓嬮潰璇彞 { printf(" press %c, enter to continue...\n",ch);ch=0;break;} if(ch==27)break;//ch绛変簬27灏辫烦鍑哄惊鐜 } count=c...
绛旓細int main(){ double a,b,c,s,area; // 瀹氫箟 double 鍨嬪彉閲 scanf("%f%f%f,&a,&b,&c"); // 杈撳叆 a b c 鐨勫 if(a+b>c && b+c>a && c+a>b) // 鍒ゆ柇鏄惁涓轰笁瑙掑舰(鍒ゆ嵁涓: 涓よ竟涔嬪拰澶т簬绗笁杈), 濡傛灉鏄, 鎵ц浠ヤ笅鎿嶄綔 { s=(a+b+c)/2;area=sqrt(s*(s-a)*(s-...
绛旓細C璇█鐨娉ㄩ噴鍒嗕负鍗曡娉ㄩ噴鍜屽琛屾敞閲婏細鍗曡娉ㄩ噴鐢 '//'寮曞锛屼竴鐩村埌琛屽熬閮藉睘浜庢敞閲婇儴鍒 渚嬪 //杩欓噷閮芥槸娉ㄩ噴 澶氳娉ㄩ噴锛岀敤鈥/*' 鍜 '*/'鍖呭す鐨勯儴鍒嗗寘鎷姌琛岄兘灞炰簬娉ㄩ噴閮ㄥ垎 渚嬪 /* 杩欓噷 閮芥槸 娉ㄩ噴*/
