#include<iostream.h>
#include<math.h>
#include<stdlib.h>
#include<time.h>
int main()
{
// #1

for(int number=1;number<=15;number+=1)
{
cout<<"<   "<<number<<"   > <   "<<number*number<<"   > <   "<<sqrt(number)<<"   >"<<endl;
}
cout<<endl;

// #2
for(int peteshwetty=19;peteshwetty>=5;peteshwetty-=2)
{
cout<<peteshwetty<<"    "<<sqrt(peteshwetty)<<endl;
}
for(int pinto=20;pinto>=6;pinto-=2)
{
cout<<pinto<<"    "<<pinto*pinto<<endl;
}


// #3

/*
int grade;
double average=0;
int testtaken=0;

while(grade!=1)
{
cout<<"Enter a test grade: "<<endl;
cin>>grade;
average+=grade;
testtaken++;
}
cout<<"Average: "<<average/(testtaken-1)<<endl;
cout<<"Tests taken: "<<testtaken-1<<endl;
cout<<endl;
*/

// #4
cout<<endl;
srand(time(NULL));

int count2=0;
int count3=0;
int count7=0;
int count11=0;
int count12=0;
int doubles=0;
int die1=rand()%6+1;
int die2=rand()%6+1;

for(int roll=1;roll<=100;roll+=1)
{
die1=rand()%6+1;
die2=rand()%6+1;
if(die1+die2==2)
count2++;
else if(die1+die2==3)
count3++;
else if(die1+die2==7)
count7++;
else if(die1+die2==11)
count11++;
else if(die1+die2==12)
count12++;
else if(die1==die2)
doubles++;
}
cout<<" 2 "<<"       <"<<count2<<">"<<endl;
cout<<" 3 "<<"       <"<<count3<<">"<<endl;
cout<<" 7 "<<"       <"<<count7<<">"<<endl;
cout<<" 11 "<<"      <"<<count11<<">"<<endl;
cout<<" 12 "<<"      <"<<count12<<">"<<endl;
cout<<" doubles "<<"<"<<doubles<<">"<<endl;

// #5

double bankbalance=253.85;
int transactioncount=0;
double transaction=99999;

while(transaction!=0)
{
cout<<"Your balance is now  "<<bankbalance<<endl;

cout<<"Please enter amount of transaction: ";
cin>>transaction;
if(bankbalance+transaction<0)
{
bankbalance=bankbalance-5;
cout<<"YOU DONT HAVE THAT MUCH!"<<endl;
transactioncount++;
}

else if(transaction!=0)
bankbalance=bankbalance+transaction;
transactioncount++;


}
cout<<"Your ending balance: "<<bankbalance<<endl;
cout<<"Number of transactions: "<<transactioncount<<endl;