#include <iostream>
using namespace std;
void palindromo(int array[],int n){
int tmp[n];
int tmp2[n];
int j;
int a;
for(a=n-1;a>=0;a--){
tmp[n]=array[a];
}
for (j=0;j<n;j++){
tmp2[n]=array[j];}
if (tmp[n]==tmp2[n]){
cout<<"palindromo";}}
int main (int argc, char * const argv[]) {
int size=5;
int vet[size];
for (int i=0;i<size;i++){
cin>>vet[i];}
palindromo( vet,size);
return 0;
}
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