Submission #1691028

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)
#define CLR(mat) memset(mat, 0, sizeof(mat))
typedef unsigned long long ll;

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	ll a,b,x;
	cin >> a >> b >> x;
	cout << b / x - a / x << endl; 
	return 0;
}

Submission Info

Judge Result