{

ifstream infile;// Opening file

infile.open("randnums.txt");

ReadFile(infile);

infile.close();

infile.open("randnums.txt");

ReadPart2(infile);

infile.close();// close file

return 0;

{

// declaring variables

int num;

double sum, average,variance, sumsqr;

int maxnum =0,total=0;

int minimum= num ;

double counter =0;

while (infile>> num)// stuffing integers from file into num

{

if (num>maxnum) // if statememnt for finding greatest number in file

maxnum = num;

if ( num < minimum) // if statement for finding smallest number in file

minimum = num;

total += num; // calculation for total digits in file

counter++; // total number of integers in file

sumsqr += num * num; // sum of the squares

}

average = total/counter;

variance = sumsqr/counter - average * average; // mean of squares minus square of mean

cout << "Count = " << counter << endl;

cout << "Max = "<< maxnum << endl;

cout << "Min = "<< minimum<< endl;

cout << "Average = "<< total/counter << endl;

cout << "Variance = " << variance << endl;

cout << "Total = "<< total << endl;

{

// initialize variables

int SqrtCount =0, counter = 0,primo = 0, sum = 0, OddCount = 0;;

int num ;

while (infile >> num) // stuffing integers from file into num

{

counter++;

if (num%2!=0) // if the remainder of num divided by 2 does not equal 0, OddCount counter increment

OddCount++;

double d_sqrt = sqrt( num ); // d_sqrt equals the square root of num

int i_sqrt = d_sqrt;

if ( d_sqrt == i_sqrt ) // if double is equal to the integer , SqrtCount counter increments

SqrtCount ++;

bool prime=true; // boolean statement for prime

for (int j=2; j*j<=num; j++) // for loop for divisors

{

if (num % j == 0) // if statement for number divided by the integer j

{

prime=false; // if prime is false , break out of loop

break;

}

}

if(prime) // if prime is true, prime counter increment

primo++;

while ( num > 0 ) // while loop for when the integer num from file is greater than 0

{

sum += num % 10;

num /= 10;

}

}

// Print statements

cout << "Odd Numbers =" << OddCount << endl;

cout << "Even Numbers = " << counter - OddCount << endl;

cout << "Prime Numbers = " << primo << endl;

cout << "Perfect Squares = " << SqrtCount << endl;

cout << "Sum of All Digits = " << sum << endl;