Submission #198368

#	Time	Username	Problem	Language	Result	Execution time	Memory
198368		grobar	Trol (COCI19_trol)	C++14	20 / 50	1071 ms	376 KiB

trol

#include<bits/stdc++.h>

using namespace std;
string convert(int num)
{
    string ss="";
    int cifra;
    string c1="";
    while(num>0)
    {
        cifra=num%10;
        c1=cifra+'0';
        num=num/10;
        ss=ss+c1;
    }
    return ss;
}

int main()
{
    int t;
    cin>>t;
    int a,b;
    while(t>0)
    {
        int sum=0;
        cin>>a>>b;
        //string sss;
        for(int i=a;i<=b;i++)
        {
            if(i%9==0)
            {
                sum=sum+9;
            }else
            {
                sum=sum+(i%9);
            }
            //cout<<sum<<endl;
        }
        cout<<sum<<endl;
        t--;
    }
}

• Subtask 1: 20 / 50