View difference between Paste ID: 2SJT3yp0 and JCxtWJ6g

 #include <cstdlib>
 #include <iostream>
 #include <math.h>
 #define RADTODEG(Rad) ((180.0 * Rad) / PI)
 #define PI 3.14159
 
 using namespace std;
 
 int main(int argc, char *argv[])
 
 {
    float a;
    float b;
    float c;
    float d; //angle
    float e; //opposite
    float f;
    float g;
    float h;
    int n;
    int o;
 
     cout << "Please select on of the following options \n 1. Calculate the circumference of a circle \n 2. The area of a circle \n 3. The Hypotenuse of a triangle and the Opposite \n 4. Calculate the factorial of a Number.\n";
     cin >> a;
 
     if (a==1){
        cout << "Please Input the radius of the Circle\n";
        cin >> b;
        c = (2*PI*b);
        cout << "The Circumference of the circle is :";
        cout << c;
        }
     else if (a==2){
        cout << "Please Input the radius of the Circle\n";
        cin >> b;
        c = (PI*(b*b));
        cout << "The Area of the circle is :";
        cout << c;
        }
     else if (a==3){
        cout << "Please input Angle";
        cin >> d;
        cout << "Please input Opposite";
        cin >> e;
        g = sin(d*PI/180);
        h = (e/g);
        cout << h;
        }
        //IAN AFTER THIS POINT IS WHERE I NEED TO PUT IT
     else if (a==4){
-        cout << "Please input a number";
+        cout << "Please input a number: ";
         cin >> n;
 
         if (n < 1)
         {
             cout << "Sorry, number must be positive.\n";
         }
         else if (n > 65)
         {
             cout << "Sorry, can't handle a number bigger than 65 with only 64 bits for the result\n";
         }
         else
         {
             factorial=1;
             for (i=n; i>0; i--)
             {
                 factorial *= i;
             }
             cout << "The factorial of " << n << " is " << factorial << "\n";
         }
     else cout << "Incorrect Input";
 }