Submission

Score: 100

User: jeeno987

Problemset: ผลรวมตัวเลข

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-10 18:18:08

#include <iostream>
using namespace std;

// The printed example (1..10 -> 32 = 2+3+4+6+8+9) leaves out m itself, so the range is n <= i < m.
int main() {
    long long n, m, s = 0;
    cin >> n >> m;
    for (long long i = n; i < m; i++)
        if (i % 2 == 0 || i % 3 == 0) s += i;
    cout << s << '\n';
    return 0;
}