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