Submission #636128

#	Time	Username	Problem	Language	Result	Execution time	Memory
636128		Farhan_HY	Trol (COCI19_trol)	C++14	10 / 50	1087 ms	212 KiB

trol

#include <bits/stdc++.h>
#define int long long
#define float double
#define pb push_back
#define F first
#define S second
#define T int t;cin >> t;for(int tc = 1; tc <= t; tc++)
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;
/// Benzema is the best player in the world
const int N = 1e6 + 5;
const int M = 1e3 + 3;
const int inf = 8e18;
const int LOG = 31;
const int mod = 1e9 + 7;
const float pi = atan(1) * 4;

int sum(int n) {
    int ret = 0;
    while (n)
        ret += n % 10, n /= 10;
    return ret;
}

main() {
    IOS
    T {
        int l, r;
        cin >> l >> r;
        int ans = 0;
        for(int i = l; i <= r; i++)
            ans += sum(i);
        cout << ans << '\n';
    }
}
///use scanf

Compilation message (stderr)

trol.cpp:26:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   26 | main() {
      | ^~~~

• Subtask 1: 10 / 50