#include #include void fuck(){ //system("pause"); } int main(void){ int a, b[32768], i, c, d; scanf("%d",&a); for(i = 0; i < a; i++){ scanf("%d",&b[i]); } for( = 0; i < a; i++){ if((b[i]<4)||(b[i]%2!=0)){ printf("0 0\n"); continue; } c = b[i]/2; if(c%2){d = c/2+1;} else{d = c/2;} printf("%d %d\n",d,c); } fuck(); return 0; }