Submission #715815

#	Time	Username	Problem	Language	Result	Execution time	Memory
715815		Dulguun88	Trol (COCI19_trol)	C++14	10 / 50	1093 ms	212 KiB

trol

# include<bits/stdc++.h>
using namespace std;
int main(){
	unsigned long long int n,sum=0,m=0;
	int a,b;
	cin>>n;
	while(n--){
		cin>>a>>b;
		for(int i=a ; i<=b;i++){
			m=i;
			while(m>0){
				sum+=m%10;
				m/=10;
			}
		}
		cout<<sum<<endl;
		sum=0;
	}
}

• Subtask 1: 10 / 50