#include <stdio.h>
int main() {
int a, b, c = 0;
while (~scanf("%d %d %d", &a, &b, &c)) {
if (a >= b && a >= c) {
printf("%d", a);
} else if (b >= a && b >=c) {
printf("%d", b);
} else if (c >= a && c >= b) {
printf("%d", c);
}
}
return 0;
}
#include <stdio.h>
#define MAX(a, b) (a)>(b)?(a):(b)
int main() {
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
int max = MAX(MAX(a, b), c);
printf("%d", max);
return 0;
}