/* 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 num = 0;
   int sum = 0;
   int[][][] gugugu = new int [10][10][10];
   for (int i = 0; i < 10; i++) 
    for (int j = 0; j<10; j++) 
     for ( int m = 0; m <10; m++) {
      num++;
      gugugu[i][j][m] = num;
     }
     for (int i= 0; i<10;i++) 
      for ( int j=0; j<10; j++) 
       for(int m =0; m< 10; m++) {
        sum += gugugu[i][j][m];
     }
     System.out.println("1부터 100까지의 합은 " + sum);
 
 
 } 
}
  	// your code goes here
 

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