What does the following code do?

#include
#include
#include
using namespace std;

//Function Prototype Declaration

bool seqsearch(vectorlist, string str);
void main()
{
//variable declaration
vectorlist;
string s, ser_str;
bool found;
int i, n;

//inputting the number of strings
cout << "Enter number of strings: ";
cin >> n;

//inputting strings into vector "list"

for (i=0; i {
cin >> s;
list. push_back(s);
}
cout << "Enter string to be searched: ";
cin >> ser_str;

//function call
found=seqsearch(list, ser_str);
if(found)
cout << "String found in Vector " << endl;
else
cout << "String not found in Vector." << endl;
system("pause");
} // end main
//Function Definition

bool seqsearch(vectorlist, string str)
{
bool found=false;
int i;
for (i=0; i {
if(list[i]==str)
{ found=true;
break;
}
}
return found;
}