1001 (a)

#include <stdio.h>

int main()
{
    int a,b,n,i,sum;
    scanf("%d", &n);
    for(i =0 ; i <n ; i++){
        scanf("%d", &sum);
        a=sum/2;
        b=sum-a;
        printf("%d %d\n", a,b);
    }
    return 0;
}