鸡兔同笼

# include <stdio.h>int main(){int n, min[1000], max[1000]; int a[1000];scanf("%d",&n);for(int i = 0; i < n; i++ ){scanf("%d",&a[i]);}for(int i = 0; i < n; i++ ){if(a[i]%2 != 0)printf("0 0/n");else{if(a[i]%4 != 0)min[i] = a[i]/4+1;else min[i] = a[i]/4;max[i] = a[i]/2;printf("%d %d/n",min[i],max[i]);}}return 0;}