15 lines
199 B
C++
15 lines
199 B
C++
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#include <iostream>
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int sum(int n)
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{
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return (n != 0)
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? n + sum(n - 1)
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: n;
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}
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int main()
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{
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int n = 5;
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std::cout << "For n = " << n << " sum is " << sum(n) << '\n';
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}
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