inch2cm_pointer

#include <iostream>
#include <cstring>
#include <stdio.h>
using namespace std;
float intocm(float &in)
{
    in*=2.54;
    return in;
}
int main()
{
    float *val=new float;
    cout<< "Inches to Centimetre Converter"<<endl;
    cout<<"Enter the lenght(in inch):"<<endl;
    cin >> *val;
    cout <<"Converted length(in cm):" << intocm(*val);
}
/*
OUTPUT:
Inches to Centimetre Converter
Enter the lenght(in inch):
20
Converted length(in cm):50.8
*/