Submission #971204

#	Time	Username	Problem	Language	Result	Execution time	Memory
971204		vjudge1	Trol (COCI19_trol)	C++98	20 / 50	1086 ms	600 KiB

trol

#include <bits/stdc++.h>
using namespace std;
int sumDigits(int num) {
    if(num<10){
        return num;
    }
  int sum = 0;
  while (num > 0) {
    sum += num % 10;
    num /= 10;
  }
  if(sum>9){
    return sumDigits(sum);
  }else{
    return sum;
  }
}
int main(){
    int q;
    cin>>q;
    while (q--)
    {
        long long l,r;
        cin>>l>>r;
        long long ans=0;
        for (int i = l; i <=r; i++)
        {
            ans+=sumDigits(i);
        }
        cout<<ans<<endl;
    }
    
}

• Subtask 1: 20 / 50