16 lines
291 B
C++
16 lines
291 B
C++
// http://en.wikipedia.org/wiki/C++14
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#include <cassert>
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#include <iostream>
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auto sum(int i) {
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if (i == 1)
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return i; // return type deduced as int
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else
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return sum (i-1) + i; // ok to call it now
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}
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int main() {
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assert(sum(3) == 6);
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assert(sum(10) == 55);
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}
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