# include <stdio.h>
int myStrlen(char s[]){
int count=0,i=0;
while(s[i]!='\0'){
count++;
i++;
}
return count;
}
int main(){
int len;
char s[100];
len = myStrlen(s);
return 0;
}
IyBpbmNsdWRlIDxzdGRpby5oPgoKaW50IG15U3RybGVuKGNoYXIgc1tdKXsKCWludCBjb3VudD0wLGk9MDsKCXdoaWxlKHNbaV0hPSdcMCcpewoJCWNvdW50Kys7CgkJaSsrOwoJfQoJcmV0dXJuIGNvdW50Owp9CgppbnQgbWFpbigpewogICAgaW50IGxlbjsKICAgIGNoYXIgc1sxMDBdOwogICAgc2NhbmYoIiVzIixzKTsKICAgIGxlbiA9IG15U3RybGVuKHMpOwogICAgcHJpbnRmKCIlcyAtPiAlZFxuIixzLGxlbik7CiAgICByZXR1cm4gMDsKfQo=