#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define MAXN 10
#define MAXS 20
int max_len(char *s[], int n);
int main()
{
int i, n;
char *string[MAXN] = { NULL };
scanf("%d", &n);
for (i = 0; i < n; i++) {
string[i] = (char *)malloc(sizeof(char)*MAXS);
scanf("%s", string[i]);
}
printf("%d\n", max_len(string, n));
system("pause");
return 0;
}
/* 你的代码将被嵌在这里 */
int max_len(char *s[], int n) {
int max = 0;
for (int i = 0; i < n; i++)
if (strlen(s[i]) > max)
max = strlen(s[i]);
return max;
}