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AndreyKlipikov

B. Количество нечётных

Sep 29th, 2013
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C++ 0.22 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. int main() {
  4.   long int i = 0, a, b;
  5.   scanf("%ld %ld", &a, &b);
  6.   i = (b - a) / 2;
  7.   if (a % 2 == 1 || b % 2 == 1 || a % 2 == -1 || b % 2 == -1)
  8.     i += 1;
  9.   printf("%ld", i);
  10.   return 0;
  11. }
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