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大小: 34KB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-05-29
- 語言: C/C++
- 標(biāo)簽:
資源簡介
自己做了一個選號器,研究了一下,結(jié)論:買彩票是一種不明智的投資...

代碼片段和文件信息
#include?
#include?
#include?
#define?RED?33
#define?BLUE?16
#define?CRED?6
#define?CBLUE?1
struct?ball
{
int?No; //球號
int?mark; //標(biāo)記
};
int?Random(ball?ball[]int?totalint?n);
int?main(int?arncchar?*?arnv[])
{
int?i;
ball?r[RED];
ball?b[BLUE];
//初始化隨機函數(shù)
srand((unsigned?int)time(NULL));
//輸出菜單
printf(“\t\t????雙色球選號器\n“);
printf(“紅1\t紅2\t紅3\t紅4\t紅5\t紅6\t藍1\n“);
//
for(int?j=0;j<9;j++){
//初始化紅球
for(i=0;i {
r[i].No=i+1;
r[i].mark=0;
}
//初始化籃球
for(i=0;i {
b[i].No=i+1;
b[i].mark=0;
}
//機選紅球
for(i=0;i {
int?temp=Random(rREDi);
if(temp!=-1)
r[temp].mark=1;
}
//機選藍球
for(i=0;i {
int?temp=Random(bBLUEi);
if(temp!=-1)
b[temp].mark=1;
}
//輸出紅球
for(i=0;i {
if(r[i].mark==1)
printf(“%d\t“r[i].No);
}
//輸出藍球
for(i=0;i {
if(b[i].mark==1)
printf(“+?%d\t“r[i].No);
}
printf(“\n“);
//
}
return?0;
}
//函數(shù):Random(ball?ball[]int?totalint?n);
//功能:對未標(biāo)記的球進行機選并返回選中的號碼
//參數(shù):
//?ball?選球數(shù)組
//?total?總球數(shù)
//?n?已選球數(shù)
//返回:
//?如成功返回值小于total大于或等于0如失敗則返回值為-1
int?Random(ball?ball[]int?totalint?n)
{
int?random=rand()%(total-n);
int?temp=0;
for(int?i=0;i {
if(ball[i].mark==0?&&?temp==random)
return?i;
if(ball[i].mark==0)
temp++;
}
return?-1;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????19??2010-10-21?17:01??double\Debug\a.bat
?????文件????????256??2010-10-30?10:19??double\Debug\d.txt
?????文件?????163899??2010-10-30?10:20??double\Debug\double.exe
?????文件???????1530??2010-10-30?10:22??double\double.cpp
?????文件???????3401??2010-10-21?17:00??double\double.dsp
?????文件????????520??2010-10-21?17:00??double\double.dsw
?????文件??????41984??2010-10-30?10:33??double\double.ncb
?????文件??????53760??2010-10-30?10:33??double\double.opt
?????文件???????1223??2010-10-30?10:20??double\double.plg
?????目錄??????????0??2010-10-30?16:03??double\Debug
?????目錄??????????0??2010-10-30?16:03??double
-----------?---------??----------?-----??----
???????????????266592????????????????????11
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