#include <bits/stdc++.h>
using namespace std;
int main()
  
{
	int a, b;
	while(cin>>a>>b)
	cout<<(a<b ? b-a: 100+b-a)<<endl;
}

#include <bits/stdc++.h>
using namespace std;
int main()
  
{
	int a, b;
	while(cin>>a>>b)
	cout<<(a

延平的又在耍腦了...