modf()

Prototype: double modf(double number, double *intpart);
Header File: math.h (C) or cmath (C++)
Explanation: This function will return the decimal part of number, and it will place the integer part of number into the variable pointed to by intpart.

Example:

//Example will output decimal and integer parts of 12.34
#include <cmath>
#include <iostream>

using namespace std;

int main()
{
    double x;
    modf(12.34, &x);  
    cout<<"Decimal: "<<modf(12.34, &x)<<"Fractional: "<<x;
}

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