#include <stdio.h>
#include <stdlib.h>
#include <string.h>



int largest_of_three(int a, int b, int c) {
    // TODO: implement this function
    return 0;
}


int main(void) {
    int a, b, c;
    if (scanf("%d %d %d", &a, &b, &c) != 3) { a = b = c = 0; }
    printf("%d\n", largest_of_three(a, b, c));
    return 0;
}