run compiler w/o precompiled headers

i cant find that darn ";" bug, can ya bros help? Thanks

#include <cmath>
#include <iostream>
using namespace std;

//Function prototype for hat size
double calc_hat_size(int weight, int height);

//Funtion prototype for jacket size
double calc_jacket_size(int height, int weight, int age);

//Function prototype for waist size
double calc_waist_size(int weight, int age);

//Function prototype for show results
void show_results(double hat, double jacket, double waist);



int main()
{

//boolean condition set to false
bool cont = false;

//Intialized variables
char answer = 'y';

int age, height, weight;

double hat_size, jacket_size, waist_size;

do{

cout << "Please input in your height in inches: " << endl;
cin >> height;
cout << endl;

cout << "Please input your weight in pounds: " << endl;
cin >> weight;
cout endl;

cout << "Please input your age: " << endl;
cin >> age;
cout << endl;

//Function calls
hat_size = calc_hat_size(weight, height);

jacket_size = calc_jacket_size(height, weight, age);

waist_size = calc_waist_size(weight, age);

show_results(hat_size, jacket_size, waist_size);

cout << "Continue (y/n) ? ";
cin >> answer;
cont = (answer == 'y');

//End while
}while(cont);

return 0;
}

/*********************************************/
//Function calc_hat_size()
double calc_hat_size(int weight, int height){

double const HAT_CONST = 2.9;

return((weight/height) * HAT_CONST);

}
/*********************************************/

/************************************************** ******/
//Function calc_jacket_size
double calc_jacket_size(int height, int weight, int age){

double const JACKET_CONST = 288.0;
double value, rv;

if(age > 39){

value = (height * weight) / JACKET_CONST + .125;

rv = value;
}

if(age < 40){

value = (height * weight) / JACKET_CONST;

rv = value;
}

return(rv);
}
/*******************************************/

/*******************************************/
//Function calc_waist_line()
double calc_waist_size(int weight, int age){

double const WEIGHT_CONST = 5.7;
double value, rv;

if(age > 29){

value = (weight/WEIGHT_CONST) + .1;
rv = value;
}

if(age < 30){

value = (weight/WEIGHT_CONST);
rv = value;
}

return(rv);

}
/********************************************/

/********************************************/
//Function show_results()
void show_results(double hat, double jacket, double waist){

cout.setf(ios::fixed);
cout.setf(ios::showpoint);
cout.precision(1);

cout << "Your hat size is: " << hat << endl;
cout << "Your jacket size is: " << jacket << endl;
cout << "Your waist size is: " << waist << endl;

return;

}
/********************************************/