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Nwd nnw #1544

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22 changes: 18 additions & 4 deletions homework/nwd-nnw/nwdNww.hpp
Original file line number Diff line number Diff line change
@@ -1,11 +1,25 @@
#pragma once
#include <cstdlib>

int NWD(int lhs, int rhs) {
// TODO: Implement me :)
return -1;
lhs = std::abs(lhs);
rhs = std::abs(rhs);
if (lhs == 0 && rhs != 0)
return rhs;
else if (lhs != 0 && rhs == 0)
return lhs;
while (lhs != rhs) {
if (lhs > rhs)
lhs -= rhs;
else
rhs -= lhs;
}
return lhs;
}

int NWW(int lhs, int rhs) {
// TODO: Implement me :)
return -1;
int nwd = NWD(lhs, rhs);
if (nwd == 0)
return 0;
return std::abs((lhs * rhs) / nwd);
}
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