#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int slen(char *p){ int i,num=0; while(*p!='\0'){ num++; p++; } return num; } int main(){ char a[1001]; int count; cin>>a; count=slen(a); cout<<count<<endl; return 0; }