#include<bits/stdc++.h>
using namespace std;
int main()
{
int x, k, T, p, q;
scanf("%d", &T);
while(T--)
{
scanf("%d %d", &x, &k);
//if(x<q) swap(x,q);
q = x % k;
if(x >= k)
p =k - q;
else
p = 0;
printf("%d %d\n", p, q);
}
}
using namespace std;
int main()
{
int x, k, T, p, q;
scanf("%d", &T);
while(T--)
{
scanf("%d %d", &x, &k);
//if(x<q) swap(x,q);
q = x % k;
if(x >= k)
p =k - q;
else
p = 0;
printf("%d %d\n", p, q);
}
}
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