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By: a guest | Mar 18th, 2010 | Syntax: None | Size: 0.48 KB | Hits: 72 | Expires: Never
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  1. #include <iostream>
  2. #include <conio.h>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.         int exact_count = 0;
  8.         for(int i = 100; i <= 999; i++)
  9.         {
  10.                 char number [3];
  11.                 itoa(i, number, 10);
  12.                 int number_of_equal_digits = 0;
  13.                 if(number[0] == number[1])
  14.                         number_of_equal_digits++;
  15.                 if(number[0] == number[2])
  16.                         number_of_equal_digits++;
  17.                 if(number[1] == number[2])
  18.                         number_of_equal_digits++;
  19.                 if(number_of_equal_digits == 2)
  20.                         exact_count++;
  21.         }
  22.         cout << exact_count;
  23.         getch();
  24. }