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#include <iostream>
#include <sstream>
using namespace std;
 
int main() {
	int c;
	int max=0;
	string s1;
	string s2;
	stringstream ss;
	for(int i=100; i<1000; i++)
	for(int j=100; j<1000; j++)
	{
		c=i*j;
		ss.clear();
		ss<<c;
		ss>>s1;
		s2=s1
 
		reverse(s1.begin(), s1.end())
		if(s1==s2)
		{
			if(c>max)
			max=c;
		}
	}
	cout<<max;
 
	return 0;
}

Main.java:1: error: illegal character: '#'
#include <iostream>
^
Main.java:1: error: class, interface, or enum expected
#include <iostream>
         ^
Main.java:2: error: illegal character: '#'
#include <sstream>
^
Main.java:5: error: class, interface, or enum expected
int main() {
^
Main.java:7: error: class, interface, or enum expected
	int max=0;
	^
Main.java:8: error: class, interface, or enum expected
	string s1;
	^
Main.java:9: error: class, interface, or enum expected
	string s2;
	^
Main.java:10: error: class, interface, or enum expected
	stringstream ss;
	^
Main.java:11: error: class, interface, or enum expected
	for(int i=100; i<1000; i++)
	^
Main.java:11: error: class, interface, or enum expected
	for(int i=100; i<1000; i++)
	               ^
Main.java:11: error: class, interface, or enum expected
	for(int i=100; i<1000; i++)
	                       ^
Main.java:12: error: class, interface, or enum expected
	for(int j=100; j<1000; j++)
	               ^
Main.java:12: error: class, interface, or enum expected
	for(int j=100; j<1000; j++)
	                       ^
Main.java:15: error: class, interface, or enum expected
		ss.clear();
		^
Main.java:16: error: class, interface, or enum expected
		ss<<c;
		^
Main.java:17: error: class, interface, or enum expected
		ss>>s1;
		^
Main.java:18: error: class, interface, or enum expected
		s2=s1
		^
Main.java:25: error: class, interface, or enum expected
		}
		^
Main.java:29: error: class, interface, or enum expected
	return 0;
	^
Main.java:30: error: class, interface, or enum expected
}
^
20 errors

Standard output is empty