nclude<stdio.h>
int main()
{
	int max(int x, int y);

	int a, b, c;

	

	scanf("%d, %d, &a, &b");

	c = max(a, b);

	printf("max=%d\n", c);

	return 0;
}
int max(int x, int y)
{
	int z;

	if (x>y) z = x;

	else z = y;

	return(z);
}