15 lines
335 B
C++
15 lines
335 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int score;
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cin >> score;
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if (score >= 90) cout << "A" << endl;
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else if (score < 90 && score >= 70) cout << "B" << endl;
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else if (score >= 60 && score < 70) cout << "C" << endl;
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else if (score < 60) cout << "D" << endl;
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return 0;
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}
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