/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
	int sum1 = 10+5;
    	double sum2 = 10+5.0;
    	int quotient1 = 15/4;
    	double quotient2 = 15/4;
    	double quotient3 = 15/4.0;
	int remainder1 = 15 % 4;
    	double remainder2 = 17.84 % 2.3;
 
    	System.out.println("10+5 is " + sum1);
    	System.out.println("10+5.0 is " + sum2);
    	System.out.println("15/4 is " + quotient1);
    	System.out.println("15/4 is " + quotient2);
    	System.out.println("15/4.0 is " + quotient3);
	System.out.println("15 % 4 is " + remainder1);
    	System.out.println("17.84 % 2.3 is " + remainder2);
	}
}

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