#include<stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    if(n <= 0) {
    printf("Invalid Input");
    return 0;
}
 int arr1[n], arr2[n], result[n];
 
 for(int i = 0; i < n; i++) {
     scanf("%d", &arr1[i]);
     if(arr1[i] <-1000 || arr1[i] > 1000) {
         printf("Element not in Range");
         return 0;
     }
 }
 for(int = 0; i < n; i++) {
     scanf("%d", &arr2[i]);
     if(arr2[i] < -1000 || arr2[i] > 1000) {
         printf("Element not in Range");
         return 0;
     }
 }
 int *ptr1 = arr1;
 int *ptr2 = arr2;
 int *ptr = result;
 for(int i = 0; i < n; i++) {
     *(ptrR + i) = *(ptr + i) -*(ptr2 + i);
 }
 for(int = 0; i < n; i++) {
     printf("%d" ,*(ptrR + i));
 }
 return 0;
 }
 }