c++ 数独游戏

#include<bits/stdc .h>
#include<windows.h>
int main(){
memset(game,0,sizeof(game));
memset(true_,0,sizeof(true_));
wrong=tishi=3;
srand(time(0));
system("cls");
color(15);
printf("欢迎来到九宫格数独游戏\n请选择难度(1简单、2中等、3困难、4大师、5随机)\n");
int nan;
scanf("%d",&nan);
if(nan==5){
while(nan==5)nan=rand()%5 1;
printf("你抽中的是%d\n",nan);
}
if(nan==1)wrong=7;
else if(nan<=3)wrong=5;
nan=20 (5-nan)*10;
printf("正在生成游戏…\n");
    while (!fillFrom(0, 1)) ;
flag=abs(rand())%10000 1;
choose(nan);
system("pause");
print();
while(!check()){
scan();
print();
if(wrong==-1)break;
}
color(15);
if(wrong>=0)printf("恭喜你，你赢了！！！\n");
printf("再来一次吗？？？\n再来一次请按1，否则其他(非字符)\n");
scanf("%d",&nan);
if(nan==1){
main();
return 0;
}
printf("欢迎下次登录哦！！！");
system("pause");
}