10 lines
158 B
C++
10 lines
158 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int a, b, c;
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cin >> a >> b >> c;
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cout << a / 5 + b / 10 * 3 + c / 2;
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return 0;
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}
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