Heads or Tails

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

int main()
{
    srand(time(0));

    int run = 1;
    int HT = 0;
    int rolls = 0;
    int rows = 0;
    int Roll1=0; int Roll2=0;

    string input = "" ;

do {
while (true){ ;
        cout<<"heads or tails?"<<endl<<endl<<"type 1 for heads, or 2 for tails:"<<endl;
    cin>>HT;
    if (HT==1||HT==2)
    break ;
    cout<<endl<<"only 1s and 2s you silly goose"<<endl<<endl<<"try again:"<<endl<<endl;
}
    if (HT==1){cout<<endl<<"you chose Heads"<<endl<<endl;}
    if (HT==2){cout<<endl<<"you chose Tails"<<endl<<endl;}

      while (true){ ;
        cout<<"enter number of flips:";
        cin>>rolls;
        if (rolls<=1000000)
        break ;
        cout<<"please enter valid number under or equal to 1000000:"<<endl;
    }
    cout<<endl<<rolls<<" Total flips"<<endl<<endl<<"good luck"<<endl<<endl;


    while (rolls>0) {
        int Ranroll = 1+(rand()&1);
        if (Ranroll == 1){Roll1++;}
        if (Ranroll == 2){Roll2++;}
        cout<<Ranroll; rows++;
        if (rows>=80){cout<<endl;rows=0;}
        rolls--;
    }

    cout<<endl;
        if (Roll1>Roll2&&HT==1){cout<<endl<<"YOU WIN"<<endl<<endl;}
        if (Roll2>Roll1&&HT==2){cout<<endl<<"YOU WIN"<<endl<<endl;}
        if (Roll1>Roll2&&HT==2){cout<<endl<<"you lose"<<endl<<endl;}
        if (Roll2>Roll1&&HT==1){cout<<endl<<"you lose"<<endl<<endl;}
        cout<<"Heads="<<Roll1<<" Tails="<<Roll2<<endl<<endl<<"Sum= "<<Roll1+Roll2<<endl<<endl<<"Try again?"<<endl<<endl;
        HT=0; Roll1=0;Roll2=0;rolls=0;
}while(run=1);
}