Submission #975197

#	Time	Username	Problem	Language	Result	Execution time	Memory
975197		vjudge1	Trol (COCI19_trol)	C++17	0 / 50	1 ms	604 KiB

trol

// أَعُوذُ بِاللَّهِ مِنَ الشَّيْطَانِ الرَّجِيمِ
#include <bits/stdc++.h>
#define bismillah ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
using namespace std;


int kecilkan(int a){
    int b = 0;
    while(a > 0){
        b += a%10;
        a/=10;
    }
    if(b>9){
        kecilkan(b);
    }else{
        return b;
    }
}

int main(){
    bismillah
    int q;
    cin >> q;
    int hasil;
    while(q--){
        int l, r;
        cin >> l >> r;
        if(l > 9){
            l = kecilkan(l);
        }
        if(r > 9){
            r = kecilkan(r);
        }
        hasil = 0;
        for(int i = l; i <= r; i++){
            hasil += i;
        }
        cout << hasil;
    }
}

Compilation message (stderr)

trol.cpp: In function 'int kecilkan(int)':
trol.cpp:15:17: warning: control reaches end of non-void function [-Wreturn-type]
   15 |         kecilkan(b);
      |         ~~~~~~~~^~~

• Subtask 1: 0 / 50