#include
int main()
{
char a[129]={0};
gets(a);
a[0]=='-'?printf("%dn", strlen(a)-1):printf("%dn", strlen(a));
}

#include
int main()
{
char a[129]={0};
gets(a);
a[0]=='-'?printf("%dn", strlen(a)-1):printf("%dn", strlen(a));
}