Lecture 143
//Procedures and Functions
//Code:
#include <iostream>
#include <conio.h>
using namespace std;
int square(int); //
Prototype
main ()
{
int result = 0;
int number = 0;
// Getting the input
from the user
cout << "
Please enter the number to calculate the square ";
cin>> number;
result =
square(number);
cout <<
"\n The square number is : "<<
result;
getch();
return 0;
}
int square(int n)
{
return n*n;
}Output:
