C++计算整数序列的最长递增子序列的长度操作

#include <iostream>
#include <vector>
#include <iterator>
using namespace std;
int findLoogestIncreaseSeq(vector<int> &vect)
{
 int len = 0;
 int *count = new int[vect.size()];
 for (int i = 0; i < vect.size(); i++)
 count[i] = 1;
 for (int i = 0; i < vect.size(); i++)
 {
 for (int j = i - 1; j >= 0; j--)
 {
 if (vect[j] < vect[i] && count[j] >= count[i])
 {
 count[i] = count[j] + 1;
 }
 }
 if (count[i] > len)
 len = count[i];
 }
 delete [] count;
 return len;
}
int main()
{
 vector<int> vect;
 int temp;
 while (cin >> temp)
 {
 vect.push_back(temp);
 }
 cout << findLoogestIncreaseSeq(vect) << endl;
 return 0;
}

//求最长递增子序列
//2019/2/28
#include<iostream>
using namespace std;
int LIS(int a[],int N)
{ 
 int lis[100] = {};
 for(int i =0;i<N;i++)//给每一个数的lis赋初值为1
 {
  lis[i]=1; 
 }
 for(int i = 1;i<N;i++)
 {
  for(int j =0;j<i;j++)
  {
   if(a[j]<a[i]&&lis[j]<lis[i]+1) //找出当前元素前面比它小的元素，比较其lis值
    lis[i] = lis[j] + 1;
  }
 }
 int max = lis[0];
 for(int i =1;i<N;i++)
 {
  if(lis[i]>max)
   max = lis[i];   //找出lis数组中最大值，即最长有序子序列的长度
 }
 return max;
}
int main()
{
 int N;
 int a[100];
 while(cin>>N)
 {
  for(int i = 0;i<N;i++)
   cin>>a[i];
  cout<<LIS(a,N)<<endl;
 }
 return 0;
}