PennProgramming2 the Game!

This is just the initial source for now. It's a pretty good skeleton of the game IMO. Nowhere near finished, but I did this in study hall, so it's a start.

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

class Enemy{
public:
   int str;
   int health;
   int def;
   Enemy();
   Enemy(int lvlmod);
   void dispStat();
   int doDamage();
   void takeDamage(int ow);
   bool isAlive();
};
int Enemy::doDamage(){
   float dam=0;
   float mod=((rand()%100)+50)/100;
   dam=str;
   dam=dam*mod;
   return dam;
}
bool Enemy::isAlive(){
   if(health>0){
       return 1;
   }
   else{
       return 0;
   }
}
void Enemy::takeDamage(int ow){
   if(def>ow){
       cout<<"Damage dodged!\n";
   }
   else if(def<ow){
       health=health-(ow-def);
       cout<<"Enemy Health:"<<health<<endl;
   }
}
Enemy::Enemy(){
   str=0;
   def=0;
   health=0;
   while((str+def+health)/3<5||(str+def+health)/3>10){
       str=rand()%20+1;
       def=rand()%20+1;
       health=rand()%20+1;
   }
}
Enemy::Enemy(int lvlmod){
   str=0;
   def=0;
   health=0;
   while((str+def+health)/3<5||(str+def+health)/3>10){
       str=rand()%20+1;
       def=rand()%20+1;
       health=rand()%20+1;
   }
   str=str+lvlmod;
   health=health+lvlmod;
   def=def+lvlmod;
}
void Enemy::dispStat(){
       cout<<"Def:"<<def<<endl<<"Str:"<<str<<endl<<"Health:"<<health<<endl<<"Average Stat:"<<(def+str+health)/3<<endl<<endl;
}
class Player{
public:
   int str;
   int health;
   int def;
   Player();
   void dispStat();
   int doDamage();
   void takeDamage(int ow);
   bool isAlive();
};
void Player::dispStat(){
       cout<<"Def:"<<def<<endl<<"Str:"<<str<<endl<<"Health:"<<health<<endl<<"Average Stat:"<<(def+str+health)/3<<endl<<endl;
}
int Player::doDamage(){
   float dam=0;
   float mod=((rand()%100)+50)/100;
   dam=str;
   dam=dam*mod;
   return dam;
}
void Player::takeDamage(int ow){
   if(def>ow){
       cout<<"Damage dodged!\n";
   }
   else if(def<ow){
       health=health-(ow-def);
       cout<<"Player Health:"<<health<<endl;
   }
}
bool Player::isAlive(){
   if(health>0){
       return 1;
   }
   else{
       return 0;
   }
}
Player::Player(){
   while(str+health+def!=45){
       cout<<"you are permited 45 points for Str, Def, and Health.\n\nStr:";
       cin>>str;
       cout<<endl<<"You have "<<45-str<<" points remaining\nDef:";
       cin>>def;
       cout<<endl<<"You have "<<45-str-def<<" points remaining\nHealth:";
       cin>>health;
       cout<<endl;
   }
}
int main() {
   Enemy Poo[5];
   Player me;
   for(int i=0;i<5;i++){
       Poo[i].dispStat();
   }
   cout<<"Next Part\n";
   for(int i=0;i<5;i++){
       while(me.isAlive()&&Poo[i].isAlive()){
           cout<<"attack!\nPlayer:";
           me.takeDamage(Poo[i].doDamage());
           cout<<endl<<"Enemy:";
           Poo[i].takeDamage(me.doDamage());
           cout<<endl<<endl;
       }
   }
   return 0;
}
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