什么地方错了?
请各位大侠帮我看看下面的程序哪个地方错了,谢谢:
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int is_elem(vector<int> &,int);
int main()
{
const size=9;
int array[size]={1,2,3,4,5,6,7,8,9};
vector<int> vec(array,array+size);
vector<int>::iterator it=is_elem(vec,9);
if(it != vec.end())
cout<<"The value is in vector"<<endl;
else
cout<<"Invalid value"<<endl;
return 0;
}
int is_elem(vector<int> &vec,int value)
{
return find(vec.begin(),vec.end(),value);
}