Research in Motion Interview Question
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Interview Question for Embedded Systems Software Developer at Research in Motion:
Jan 16, 2012
Write a function that will return x*7 without using multiplication?
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Jan 26, 2012
You could either do this by macro or inline (it usually would be inlined).
inline int mulby7(int x)
{
return (x << 3) - x;
}
inline int mulby7(int x)
{
return (x << 3) - x;
}
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by Interview Candidate:
{
return (x<3)-x;
}