#include<stdio.h>
int main(){
    char a[1000];
    int count=0;
    for(int i=0;i<1000;i++){
        scanf("%s",&a[i]);
        if(getchar()=='\n') {
            break;
        }
        count++;
    }
    count+=1;
    printf("%d",count);
    return count;
}