#include<stdio.h>
int main(){
int arr[5]={1,2,3,4,5},i,temp;
int start=0,end=4;
while(start<end){
    temp=arr[start];
    arr[start]=arr[end];
    arr[end]=temp;
    start++;
    end++;
}
printf("reversed")
for(int i=0;i<=4;i++)
printf("%d",arr[i]);
}