14 lines
213 B
C++
14 lines
213 B
C++
#include<bits/stdc++.h>
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using namespace std;
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int main() {
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int a;
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cin >> a;
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if (a >= 90) cout << "A";
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else if (a >= 60 && a <= 89) cout << "B";
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else cout << "C";
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return 0;
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}
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