程序源代碼如下:

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main()
{
int i,j,k;
printf("\n");
for(i=1;i5;i++)/*以下為三重循環(huán)*/
for(j=1;j5;j++)
for (k=1;k5;k++)
{
if (i!=ki!=jj!=k) /*確保i、j、k三位互不相同*/
printf("%d,%d,%d\n",i,j,k);
}
}
main()
{
long int i;
int bonus1,bonus2,bonus4,bonus6,bonus10,bonus;
scanf("%ld",i);
bonus1=100000*0.1;bonus2=bonus1+100000*0.75;
bonus4=bonus2+200000*0.5;
bonus6=bonus4+200000*0.3;
bonus10=bonus6+400000*0.15;
if(i=100000)
bonus=i*0.1;
else if(i=200000)
bonus=bonus1+(i-100000)*0.075;
else if(i=400000)
bonus=bonus2+(i-200000)*0.05;
else if(i=600000)
bonus=bonus4+(i-400000)*0.03;
else if(i=1000000)
bonus=bonus6+(i-600000)*0.015;
else
bonus=bonus10+(i-1000000)*0.01;
printf("bonus=%d",bonus);
}
給你提供我用到的代碼:\x0d\x0a'初始化全局變量\x0d\x0aOption Explicit\x0d\x0aPublic pathini As String\x0d\x0aPublic mark As Integer '控制是否自啟動的標志變量(1自啟動,0不自啟動)\x0d\x0a'添加刪除自啟動項目的API函數(shù)聲明\x0d\x0aPublic Const HKEY_CLASSES_ROOT = H80000000\x0d\x0aPublic Const HKEY_CURRENT_USER = H80000001\x0d\x0aPublic Const HKEY_LOCAL_MACHINE = H80000002\x0d\x0aPublic Const HKEY_USERS = H80000003\x0d\x0aPublic Const HKEY_PERFORMANCE_DATA = H80000004\x0d\x0aPublic Const HKEY_CURRENT_CONFIG = H80000005\x0d\x0aPublic Const HKEY_DYN_DATA = H80000006\x0d\x0aPublic Const REG_NONE = 0\x0d\x0aPublic Const REG_SZ = 1\x0d\x0aPublic Const REG_EXPAND_SZ = 2\x0d\x0aPublic Const REG_BINARY = 3\x0d\x0aPublic Const REG_DWORD = 4\x0d\x0aPublic Const REG_DWORD_BIG_ENDIAN = 5\x0d\x0aPublic Const REG_MULTI_SZ = 7\x0d\x0aDeclare Function RegOpenKey Lib 'advapi32.dll' Alias 'RegOpenKeyA' (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long\x0d\x0aDeclare Function RegCreateKey Lib 'advapi32.dll' Alias 'RegCreateKeyA' (ByVal hKey As Long,ByVal lpSubKey As String, phkResult As Long) As Long\x0d\x0aDeclare Function RegCloseKey Lib 'advapi32.dll' (ByVal hKey As Long) As Long\x0d\x0aDeclare Function RegSetValue Lib 'advapi32.dll' Alias 'RegSetValueA' (ByVal hKey As Long, ByVal lpSubKey As String, ByVal dwType As Long, ByVal lpData As String, ByVal cbData As Long) As Long\x0d\x0aDeclare Function RegSetValueEx Lib 'advapi32.dll' Alias 'RegSetValueExA' (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long\x0d\x0aDeclare Function RegDeleteValue Lib 'advapi32.dll' Alias 'RegDeleteValueA' (ByVal hKey As Long, ByVal lpValueName As String) As Long\x0d\x0a'在注冊表中添加刪除自啟動項目的模塊\x0d\x0aSub Main()\x0d\x0a' 定義hKey 為句柄變量、SubKey為注冊表RUN項目變量、Exe為程序名變量\x0d\x0aDim hKey As Long, SubKey As String, Exe As String\x0d\x0a'將程序設定成隨 Windows 啟動而啟動\x0d\x0a'取程序所在路徑,判斷是否為根目錄并分別加上程序全名并賦值給變量Exe\x0d\x0aIf Right(App.Path, 1) = '\' Then\x0d\x0aExe = App.Path App.EXEName '.exe' ' 根目錄情況\x0d\x0aElse: Exe = App.Path '\' App.EXEName '.exe' ' 非根目錄情況\x0d\x0aEnd If\x0d\x0aSubKey = 'Software\Microsoft\Windows\CurrentVersion\Run' ' 設置項目\x0d\x0aRegCreateKey HKEY_LOCAL_MACHINE, SubKey, hKey ' 取得句柄\x0d\x0aRegSetValueEx hKey, '時間助手', 0, REG_SZ, ByVal Exe, LenB(StrConv(Exe, vbFromUnicode)) 1 ' 寫入鍵值\x0d\x0aRegCloseKey hKey ' 關(guān)閉句柄\x0d\x0aEnd Sub\x0d\x0a自己看吧,很簡單的,修改一下就可以用了.
vb.net是一個編程軟件,啟動后不需要登陸,而是讓你選擇是新建還是打開,新建的是winfowm、webform還是其它類型的源代碼,所以你說的登錄一次桌面看不太懂什么意思。
將你自己的程序添加到注冊表的開機啟動項中 具體路徑如圖所示
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