#include<bits/stdc++.h> using namespace std; int main(){ /*int g,m,x; cout<<std::left<<setw(5)<<"公鸡"; cout<<std::left<<setw(5)<<"母鸡"; cout<<std::left<<setw(5)<<"小鸡"<<endl; for(int i = 1;i<=100/3;i++){ for(int j = 1;j<=100-i;j++){ for(int k = 1;k<=100-i-j;k++){ if((i*3+j*2+k/3)==100&&(i+j+k)==100&&k%3==0){ cout<<std::left<<setw(5)<<i; cout<<std::left<<setw(5)<<j; cout<<std::left<<setw(5)<<k<<endl; } } } } double h,a = 0,b = 0; cin>>h; for(int i = 1;i<=10;i++){ a = a+h+b; b = h*0.5; h = b; } cout<<a<<endl; cout<<b;*/ long long n,k,cnt = 0; cin>>n>>k; for(int i = 1;i<=n;i++){ if(i%k==0) cnt++; } cout<<cnt; return 0; }