資源簡介
自己編寫的一個四則運算DOS界面菜單式小程序
適合一般C語言學者學習
里面內帶我演講時的PPT
所以不用擔心看不懂
非常寶貴的資源

代碼片段和文件信息
#include
#include??????????
#include?
void?wait();
void?gongneng_1();
void?gongneng_2();
void?gongneng_3();
void?gongneng_1_(int?);
void?gongneng_2_(int?);
void?gongneng_3_(int?);
void?content();
void?quit();
void?wait()//設置一個時間差
{
time_t?nownow2;
now?=?time((time_t?*)NULL);
while(1)
{
int?n=10;
now2=time((time_t?*)NULL);
if((now2-now)>n)
break;
else
continue;
}
}
void?content()/*主目錄函數*/
{???
????
int?xuan_zei;
system(“cls“);?//調用清屏函數
????for(i=0;i<5;i++)printf(“\n“);
printf(“\n“);
printf(“?????????請選擇你要進入的功能頁面(輸入對應序列號即可)!!\n“);
printf(“\n“);
printf(“\n“);
printf(“-----------------------------------------------------------------\n“);
printf(“1.兩個數四則運算\n“);
printf(“2.三個數四則運算\n“);
printf(“3.四個數四則運算\n“);
printf(“4.退出程序\n“);
printf(“\n請選擇“);
scanf(“%d“&xuan_ze);
if(xuan_ze==1)gongneng_1();
if(xuan_ze==2)gongneng_2();
if(xuan_ze==3)gongneng_3();
if(xuan_ze==4)quit();
}
void?gongneng_1()/*一個運算符四則運算函數主頁面*/
{
int?xuan_zei;
system(“cls“);?//調用清屏函數
????for(i=0;i<5;i++)printf(“\n“);
printf(“?????????請選擇數字范圍!!(該部分為兩個數四則運算)\n“);
printf(“\n“);
printf(“\n“);
printf(“-----------------------------------------------------------------\n“);
printf(“1.???0~10\n“);
printf(“2.???0~20\n“);
printf(“3.???0~30\n“);
printf(“4.???0~40\n“);
printf(“5.???0~50\n“);
printf(“6.返回上一頁\n“);
printf(“\n請選擇“);
scanf(“%d“&xuan_ze);
switch(xuan_ze)
{
case?1:gongneng_1_(1);
case?2:gongneng_1_(2);
case?3:gongneng_1_(3);
case?4:gongneng_1_(4);
case?5:gongneng_1_(5);
case?6:content();
}
}
void?gongneng_2()/*兩個運算符四則運算函數主頁面*/
{
????
int?xuan_zei;
system(“cls“);?//調用清屏函數
for(i=0;i<5;i++)printf(“\n“);
printf(“?????????請選擇數字范圍!!(該部分為三個數四則運算)\n“);
printf(“\n“);
printf(“\n“);
printf(“-----------------------------------------------------------------\n“);
printf(“1.???0~10\n“);
printf(“2.???0~20\n“);
printf(“3.???0~30\n“);
printf(“4.???0~40\n“);
printf(“5.???0~50\n“);
printf(“6.返回上一頁\n“);
printf(“\n請選擇“);
scanf(“%d“&xuan_ze);
switch(xuan_ze)
{
case?1:gongneng_2_(1);
case?2:gongneng_2_(2);
case?3:gongneng_2_(3);
case?4:gongneng_2_(4);
case?5:gongneng_2_(5);
case?6:content();
}
}
void?gongneng_3()/*三個運算符四則運算函數主頁面*/
{
int?xuan_zei;
system(“cls“);?//調用清屏函數
for(i=0;i<5;i++)printf(“\n“);
printf(“?????????請選擇數字范圍!!(該部分為四個數四則運算)\n“);
printf(“\n“);
printf(“\n“);
printf(“-----------------------------------------------------------------\n“);
printf(“1.???0~10\n“);
printf(“2.???0~20\n“);
printf(“3.???0~30\n“);
printf(“4.???0~40\n“);
printf(“5.???0~50\n“);
printf(“6.返回上一頁\n“);
printf(“\n請選擇“);
scanf(“%d“&xuan_ze);
switch(xuan_ze)
{
case?1:gongneng_3_(1);
case?2:gongneng_3_(2);
case?3:gongneng_3_(3);
case?4:gongneng_3_(4);
case?5:gongneng_3_(5);
case?6:content();
}
}
void?gongneng_1_(int?n)/*一個運算符四則運算計算函數*/
{?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????10222??2008-05-20?15:26??四則運算演講稿\Cpp-sunbaigui.cpp
?????文件?????192572??2008-05-13?00:41??四則運算演講稿\Cpp-sunbaigui.exe
?????文件????????260??2008-05-20?15:55??四則運算演講稿\Cpp-sunbaigui.plg
?????文件??????41984??2008-05-20?15:56??四則運算演講稿\Cpp-sunbaigui.ncb
?????文件???????3487??2008-05-20?15:55??四則運算演講稿\Cpp-sunbaigui.dsp
?????文件??????48640??2008-05-20?15:55??四則運算演講稿\Cpp-sunbaigui.opt
?????文件????????551??2008-05-20?15:56??四則運算演講稿\Cpp-sunbaigui.dsw
?????文件??????54784??2008-05-20?15:57??四則運算演講稿\cjy.ppt
?????文件?????132096??2008-05-20?15:55??四則運算演講稿\Debug\vc60.idb
?????文件??????77824??2008-05-20?15:52??四則運算演講稿\Debug\vc60.pdb
?????文件????3562136??2008-05-20?15:52??四則運算演講稿\Debug\Cpp-sunbaigui.pch
?????文件??????33041??2008-05-20?15:52??四則運算演講稿\Debug\Cpp-sunbaigui.obj
?????文件?????211616??2008-05-20?15:54??四則運算演講稿\Debug\Cpp-sunbaigui.ilk
?????文件?????188474??2008-05-20?15:54??四則運算演講稿\Debug\Cpp-sunbaigui.exe
?????文件?????418816??2008-05-20?15:54??四則運算演講稿\Debug\Cpp-sunbaigui.pdb
?????目錄??????????0??2008-05-20?15:58??四則運算演講稿\Debug
?????目錄??????????0??2008-05-20?15:58??四則運算演講稿
-----------?---------??----------?-----??----
??????????????4976503????????????????????17
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