Submission #1257843

#	Time	Username	Problem	Language	Result	Execution time	Memory
1257843		arnaa	Trol (COCI19_trol)	C++20	0 / 50	1096 ms	412 KiB

trol

#include<bits/stdc++.h>
using namespace std;

int digit(int x){
	int jum=0;
	while(x!=0){
		jum+=(x%10);
		x/=10;
	}
	if(jum>9){
		return digit(jum);
	}else{
		return jum;
	}
}

int main(){
	int q;
	long long l,r;
	cin>>q;
	long long ans=0;
	for(int i=1;i<=q;i++){
		cin>>l>>r;
		for(int j=l;j<=r;j++){
			ans+=digit(j);
		}
		cout<<ans<<endl;
	}
	
}

• Subtask 1: 0 / 50