22 lines
No EOL
381 B
C++
22 lines
No EOL
381 B
C++
// ac_5_15.cpp
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// Горбацевич Андрей
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#include <iostream>
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using namespace std;
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double df(int N) {
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double out = 1.;
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double os = 0.;
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for (int i = 1; i <= N; i++) {
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os += i*i;
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out *= os;
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}
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return out;
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}
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int main() {
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int N;
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cout << "N >>>";
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cin >> N;
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cout.setf(ios_base::fixed);
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cout << "PS= " << df(N) << endl;
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} |