#include <stdio.h>
int max1(int a, int b, int c)
{
if (a > b)b = a;
return b > c ? b : c;
}
int main()
{
int a = 0, b = 0, c = 0;
int big = 0;
scanf("%d %d %d", &a, &b, &c);
big = max1(a, b, c);
printf("%d\n", big);
return 0;
}

#include <stdio.h>
int max1(int a, int b, int c)
{
if (a > b)b = a;
return b > c ? b : c;
}
int main()
{
int a = 0, b = 0, c = 0;
int big = 0;
scanf("%d %d %d", &a, &b, &c);
big = max1(a, b, c);
printf("%d\n", big);
return 0;
}