# include <stdio.h>
int myStrlen(char s[]){
int count=0;
int i;
while(s[i]!='\0'){
count++;
i++;
}
return count;
}
int main(){
int len;
char s[100];
len = myStrlen(s);
return 0;
}
IyBpbmNsdWRlIDxzdGRpby5oPgoKaW50IG15U3RybGVuKGNoYXIgc1tdKXsKCWludCBjb3VudD0wOwogICAgaW50IGk7CiAgICB3aGlsZShzW2ldIT0nXDAnKXsKICAgICAgIGNvdW50Kys7CiAgICAgICBpKys7CiAgICB9CiAgICByZXR1cm4gY291bnQ7Cn0KCmludCBtYWluKCl7CiAgICBpbnQgbGVuOwogICAgY2hhciBzWzEwMF07CiAgICBzY2FuZigiJXMiLHMpOwogICAgbGVuID0gbXlTdHJsZW4ocyk7CiAgICBwcmludGYoIiVzIC0+ICVkXG4iLHMsbGVuKTsKICAgIHJldHVybiAwOwp9Cg==