#include<bits/stdc++.h>
using namespace std;
int main()
{
int a, b;
while(cin >> a >> b && a != -1 && b != -1)
{
int c1 = 0, c2 = 0, n, m;
n = a, m = b;
while(n != m)
{
if(n == 99)
{
c1++;
n = 0;
}
else
{
n++;
c1++;
}
}
n = a, m = b;
while(n != m)
{
if(n == 0)
{
c2++;
n = 99;
}
else
{
n--;
c2++;
}
}
if(c1 < c2)
cout << c1 << endl;
else
cout << c2 << endl;
}
return 0;
}
using namespace std;
int main()
{
int a, b;
while(cin >> a >> b && a != -1 && b != -1)
{
int c1 = 0, c2 = 0, n, m;
n = a, m = b;
while(n != m)
{
if(n == 99)
{
c1++;
n = 0;
}
else
{
n++;
c1++;
}
}
n = a, m = b;
while(n != m)
{
if(n == 0)
{
c2++;
n = 99;
}
else
{
n--;
c2++;
}
}
if(c1 < c2)
cout << c1 << endl;
else
cout << c2 << endl;
}
return 0;
}
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