#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main()
{
	int a, b, c,temp1;
	
	scanf("%d %d %d",&a,&b,&c);
	for (int i = 0; i < 2; i++)
	{
		temp1 = a > b ? a : b;
		temp1 = temp1 > c ? temp1 : c;
		if (i == 0)
		{
			if (temp1 == a)
				a = 0;
			else if (temp1 == b)
				b = 0;
			else if (temp1 == c)
				c = 0;
		}	
	}
	

	printf("%d", temp1);
	return 0;
}