Facebook

Re: COUNTNUM.cpp safest cryptocurrency exchange

From Thái Khang, 1 Year ago, written in C++.
This paste is a reply to COUNTNUM.cpp from Thái Khang - go back
URL https://pastebin.pl/view/d8490025
Embed
Viewing differences between COUNTNUM.cpp and Re: COUNTNUM.cpp
#include 
<bits/stdc++.h>
typedef long long ll;
#define FOR(i,l,r) for (int i=l;i<=r;i++)
i=l;i<=r;i++)
#define FOD(i,r,l) for (int i=r;i>=l;i--)
i=r;i>=l;i--)
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define pub push_back
#define pob pop_back
#define ii pair
pair<int,int>
#define pll pairpair<long long, long long>
long>
#define F first
#define S second
typedef unsigned long long int ull;
using namespace std;
const int N = 1e6+5;

ll L,R,a,b,n;

ll lcm(ll a, ll b){
    return (ll)(a*b/__gcd(a,b));
}

void solve(){
    cin >> >> L >> >> R >> >> a >> >> b;
    n = R-L+1;
    ll pa = n/a, pb = n/b, pab = n/lcm(a,b);
    cout << << n - (pa + pb + - pab);
}

int main(){
    fast;
    freopen("COUNTNUM.inp","r",stdin);
    freopen("COUNTNUM.out","w",stdout);
freopen("COUNTNUM.inp","r",stdin);
    freopen("COUNTNUM.out","w",stdout);
    solve();
    return 0;
}

Reply to "Re: COUNTNUM.cpp"