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1573A codeforces solution in cpp

 1573A

1573 A codeforces solution in cpp

by ujjal roy




#include<bits/stdc++.h>

using namespace std;

main()

{

    int t,i,sum=0;

    cin>>t;

    while(t--)

    {

        sum=0;

        int n;

        cin>>n;

        string s;

        cin>>s;

        for(i=0;i<s.size()-1;i++)

        {

            if(s[i]!='0') sum++;

            sum+=s[i]-'0';

        }

        sum+=s[s.size()-1]-'0';

        cout<<sum<<endl;

    }

    return 0;

}


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