# include <stdio.h>
int myStrlen(char s[]){
int i;
for(i=0;s[i]!='\0';i++);
return i;
}
int main(){
int len;
char s[100];
len = myStrlen(s);
return 0;
}
IyBpbmNsdWRlIDxzdGRpby5oPgogCmludCBteVN0cmxlbihjaGFyIHNbXSl7CiAgICBpbnQgaTsKICAgIGZvcihpPTA7c1tpXSE9J1wwJztpKyspOwogICAgcmV0dXJuIGk7Cn0KIAppbnQgbWFpbigpewogICAgaW50IGxlbjsKICAgIGNoYXIgc1sxMDBdOwogICAgc2NhbmYoIiVzIixzKTsKICAgIGxlbiA9IG15U3RybGVuKHMpOwogICAgcHJpbnRmKCIlcyAtPiAlZFxuIixzLGxlbik7CiAgICByZXR1cm4gMDsKfQ==