#include<iostream>
using namespace std;

int main(){
    int a,b,c,x,y,z;
    y=0;
    z=0;
　　for(int x=a;x<=b;x++){
         if(0=c/x){
            z=y;
            y=z+1-1;}
         else{
            z=y;
            y=z+1;}
        }
    cout<<y<<endl;
    return 0;
}
            
