#include <stdio.h>

main() {
   char *save_largest_str;
   int max_length = 0;
   char input_string[20];

   while (scanf("%s", input_string) != EOF) {
     if (max_length < strlen(input_string)) {
       max_length = strlen(input_string);
       save_largest_str = input_string;
     }
   }
   printf("maximum string length = %d\n", max_length);
   printf("maximum length string was %s\n", save_largest_str);
}