模拟抢红包程序

#include<stdio.h>

#include<stdlib.h>

#include<time.h>

int main(){

float moneyAll,redbag;

int count,i;

do{

printf("输入红包金额（0~200元）：");

scanf("%f",&moneyAll);

}while(moneyAll<0||moneyAll>200);

do{

printf("输入红包个数：");

scanf("%d",&count);

}while(count>moneyAll*100);

getchar();

srand(time(NULL));

printf("恭喜发财！按回车键抢红包！\nReady！Go！\n");

for(i=0;i<count;i++)

{ getchar();

if(i==count-1)

printf("红包金额 %6.2f 元\n\n红包已经抢光！\n",moneyAll);

else

{

redbag=(float)((rand()%((int)(moneyAll*100)/(count-i)*2)+1))/100;

printf("红包金额 %6.2f 元",redbag);

moneyAll-=redbag;

}

}

getchar();

return 0;

}

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