#include <stdio.h>
int my_strlen(const char *str) {
// Your logic here
int j = 0;
while(*(str+j))
{
j++;
}
return j;
}
int main() {
char str[101];
fgets(str, sizeof(str), stdin);
// Remove newline if present
int i = 0;
while (str[i] != '\0')
{
if (str[i] == '\n')
{
str[i] = '\0';
break;
}
i++;
}
printf("%d", my_strlen(str));
return 0;
}