백준 2908 c++

#include <iostream>
#include <cstring>
#include <cstdlib>

using namespace std;

int main(void)
{
	char A[10], B[10];
	int a, b;
	char temp;
	int i;

	cin >> A >> B;
	for (i = 0; i < (int)strlen(A) / 2; i++)
	{
		temp = A[i];
		A[i] = A[((int)strlen(A) - 1) - i];
		A[((int)strlen(A) - 1) - i] = temp;
	}
	for (i = 0; i < (int)strlen(B) / 2; i++)
	{
		temp = B[i];
		B[i] = B[((int)strlen(B) - 1) - i];
		B[((int)strlen(B) - 1) - i] = temp;
	}
	//cout << A << " " << B << endl;
	a = atoi(A);
	b = atoi(B);
	if (a >= b)
	{
		cout << a << endl;
	}
	else
	{
		cout << b << endl;
	}


	return 0;
}