#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]){
    int n = atof(argv[1]);
    FILE *input = fopen(argv[2], "r");
    int tab[n];
    int tab2[n];
    int x = 0;
    char zamiana;
    char napis[n];
    while (fscanf(input, "%i ", &tab[x]) == 1) {
        for(int i = 0; i < n; ++i){
            tab2[i] = tab[i];

    }
    if(x >= n){
    }else{
    x++;}
    }
    for(int k = 0; k < n; ++k){
        zamiana = tab2[k];
        napis[k] = zamiana;
    }
   for(int i = n-1; i>= 0; --i){
        printf("%c", napis[i]);
    }
return 0;
fclose(input);
}