6-programare

#include<iostream.h>
#include<fstream.h>
int main(){
ifstream f1("numere.in");
ofstream f2("numere.out");
int x, max=0,p=0,u,s,n;
while(f1>>x){
	s=0;
	n=x;
	while(n!=0){
		s=s*10+n%10;
		n=n/10;}
	if(s==x){
		if(p==0)
			p=x;
		if(max==0)
			max=x;
		else
			if(max<x)
				max=x;
		u=x;}}
f2<<max<<endl<<p<<" "<<u;
f2.close();
f1.close();}