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 #include <iostream>
#include <cstdio>
#include <cstdlib>
int main()
{
   int a, b, c, d;
   while(scanf("%d %d", &a, &b) == 2)
   {
      if(a == -1 && b == -1)
      {
         break;
      }
      else
      {
         c = abs(a - b);
         if(a == 0)
         {
            d = abs(100 - b);
         }
         else
         {
            d = abs(100 - b) + a;
         }
      }
      if(c > d)
      {
         printf("%d\n", d);
      }
      else
      {
         printf("%d\n", c); 
      }
   }
return 0;
} 

Code: Select all

99 1
-1 -1