#include <bits/stdc++.h>
using namespace std;
int chc(int n, int k){
int count = 0;
for (int i = 1; i <= n; i++){
if (i % k == 0){
count++;
}
}
return count;
}
int main(){
int n, k;
cin >> n >> k;
int result = chc(n, k);
cout << result << endl;
}
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