DanielDe

#include <iostream>

using namespace std;

void print_rect(int, int); // we declare the function here 

int main() {
  int w, h;

  // We generally prompt the user for input in the main function 

DanielDe

#include <iostream>

using namespace std;

int main() {
  double b;
  cout << "Please enter a base number: ";
  cin >> b;

  int e;

DanielDe

#include <iostream>

using namespace std;

int main() {
  int score1, score2;

  // collect score 1
  cout << "Enter your score on the first exam (0 - 100): ";
  cin >> score1;

DanielDe

#include <iostream>

using namespace std;

int main() {
  // finding the maximum of two numbers 
  int num1, num2;
  cout << "Enter two numbers: ";
  cin >> num1 >> num2;

DanielDe

#include <iostream>
#include <cstdlib>

using namespace std;

int main() {

  // test the rand() function a few times 
  cout << rand() << "\n"
       << rand() << "\n"

DanielDe

#include <iostream>

using namespace std;

int main(){
cout<< "Enter the radius of a circle:";
int a;
cin >> a;

  double b=3.1415926535;