Program to reverse an array in C programming language.

#include<stdio.h>

int main() {

    int sz = 5;

    int arr[] = {1,2,3,4,5};

    int rev_arr[sz];

    int j = 0;

    for(int i = sz-1; i>=0; i--) {

        rev_arr[j] = arr[i];

        j++;

    }

    for(int j = 0; j<=sz-1; j++) {

        printf("%2d", rev_arr[j]);

    }

    return 0;

}