insert into mysql c++ code example

Example: insert into mysql c++

#include 
#include 
#include 
#include 

using namespace std;

MYSQL *conn, mysql;
MYSQL_RES *res;
MYSQL_ROW row;

int query_state;

int main()
{
   const char *server="students";
   const char *user="*****";
   const char *password="********";
   const char *database="*****";

   mysql_init(&mysql);
   conn=mysql_real_connect(&mysql, server, user, password, database, 0, 0, 0);
   if(conn==NULL)
   {
       cout<>instnum;
      cout<>insttype;
      cout<>maker;
      cout<>year;
      cout<