Signed -> unsigned [closes #12]
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@ -54,9 +54,9 @@ For example, the bit representation of $-43$
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as an \texttt{int} number is as follows:
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\[11111111111111111111111111010101\]
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In a signed representation, only nonnegative
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In an unsigned representation, only nonnegative
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numbers can be used, but the upper bound of the numbers is larger.
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A signed number of $n$ bits can contain any
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An unsigned number of $n$ bits can contain any
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integer between $0$ and $2^n-1$.
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For example, the \texttt{unsigned int} type in C++
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can contain any integer between $0$ and $2^{32}-1$.
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