import java.util.*;
public class Main
{
public static void main
(String[] args
) { Scanner s
=new Scanner
(System.
in); int n=s.nextInt();
for(int i=0;i<n;i++){
int x=s.nextInt();
int y=s.nextInt();
int r=x/y;
int p=x%y;
int result=r+p;
}
}
}
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