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17 lines
422 B
C++
17 lines
422 B
C++
#define _CRT_SECURE_NO_WARNINGS
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#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
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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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{
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int x;
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cin >> x;
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if (x <= 150)
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printf("%.1lf", x * 0.4463);
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else if (x <= 400)
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printf("%.1lf", 150 * 0.4463 + (x - 150) * 0.4663);
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else
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printf("%.1lf", 150 * 0.4463 + 250 * 0.4663 + (x - 400) * 0.5663);
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return 0;
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}
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