//約瑟夫問題Nren
void main() {
 printf("約瑟夫問題！\n");
 int array[100];
 int m; //all
 int n; //need go out
 int count=0, remain;
 printf("how many people in this sequence?\n");
 scanf_s("%d",&m);
 int i = 0;
 for (; i < m; i++) {
  array[i] = i+1;
 }
 remain = m;
 printf("who need be delete?\n");
 scanf_s("%d",&n);
 int p = 0;//記錄當前
 while (remain > 1) {
  for (i = p%m; count < n;) {
   
   if (array[i] != 0)
    count++;
   i = (i + 1) % m;
  }
  if (count == n) {
   int t = (i + m - 1) % m;
   printf("%d出列\n",array[t]);
   array[t] = 0;
   remain--;
   count = 0;
   p = i;
  }
 }
 for (i = 0; i < m; i++)
  if (array[i] != 0)
   printf("剩下了%d號\n",array[i]);
}