Ex 4A..Function.cpp

#include<iostream>
#include<math.h>
using namespace std;
void reverse(int n)
{
    int a;
    cout<<"\nReverse output without return type is =";
    while(n!=0)
        {
            a=n%10;
    cout<<a;
    n=n/10;
    }
    }
    int reverse1(int n)
    {
        int a,c=0,x,z,b[100],i=0;
         while(n!=0)
            {
                b[i]=n%10;
         i++;
          x=i;
          n=n/10;
          }
          int y=x-1;
          for(i=0; i<=x-1;i++)
            {
                z=b[i]*pow(10,y);
          c=c+z;
          y--;
          }
          return c;
          }
          int main()
          {
              int n;
              cout<<"\nEnter the number to be reversed \n";
              cin>>n;
              reverse(n);
              cout<<"\nReverse output with return type is ="<<reverse1(n);
              return 0;
              }