intage1 was not declared in this scope C++
#include <iostream>
using namespace std;
int main ()
{
intage1,intage2;
intage1 = 18;
intage2 = 15;
int TotalAge;
int AverageAge;
cout << "Please enter the sge of student 1:";
cin >> age1;
cout << "Please enter the age of student 2:";
cin >> age2;
Totalage = age1 + age2;
AverageAge = Totalage / 2;
cout << "The averageage of the class:";
<< AverageAge;
}