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CF1573A Countdown

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R58498380
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Baoshuo Ren 2021-09-24 21:13:33 +08:00 committed by Baoshuo Ren
parent 59c44b511e
commit 7482822f4c
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 22 additions and 0 deletions
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Luogu/problem/CF1573A/CF1573A.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int t, n, ans;
string s;
int main() {
cin >> t;
while (t--) {
ans = 0;
cin >> n >> s;
for (int i = 0; i < s.size(); i++) {
if (s[i] != '0') {
ans += s[i] - '0';
ans += i != n - 1;
}
}
cout << ans << endl;
}
return 0;
}