/* 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 percentLeft= 100, row1summ = 10, matrixSum=100;
		
		int res = percentLeft - row1summ / matrixSum * 100;
		System.out.println(res);
		// your code goes here
	}
}