-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathjosephusFunc.cpp
More file actions
49 lines (47 loc) · 1023 Bytes
/
Copy pathjosephusFunc.cpp
File metadata and controls
49 lines (47 loc) · 1023 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
//约瑟夫环问题:可以采用循环链表解决,这里采用数组进行求解。
#include<iostream>
using namespace std;
//n为总的个数
//m表示当某人报数为m时,退出,k为第一次起始报数的人,从第k个人开始报i数
void josephusFunc(int a[],int n, int m, int k){
int result[10];
cout<<"JosephusFunc.....\n";
if(a==NULL)return ;
if(k<0)return ;
int i=k-1; //记录第一次开始报数的人,从第k个开始
int count=0; //记录出列的人数
bool flag=true;
while(flag){
// cout<<"while 1.......\n";
int j=1; //记录报数
while(1){
// cout<<" while 2.....\n";
if(a[i%n]!=0){
a[i%n]=j;
if(j==m){
result[count]=i%n;
cout<<i%n<<" ";
++count;
a[i%n]=0;
break;
}
else{
++j;
}
}
++i;
}
if(count==n)flag=false;
}
// return result;
}
int main(){
int a[]={1,5,8,9,64,7,23,15,14,81};
int* b=a;
int *p=a;
josephusFunc(p,10,3,2);
// for(int i=0;i<10;++i){
// cout<<b[i]<<" ";
// }
return 0;
}