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Just another update

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Ingy döt Net 2015-02-20 00:35:01 -05:00
parent a25938f123
commit 00a190b0a6
6591 changed files with 94363 additions and 23227 deletions
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8
Task/Four-bit-adder/D/four-bit-adder-1.d
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@ -4,22 +4,22 @@ void fourBitsAdder(T)(in T a0, in T a1, in T a2, in T a3,
in T b0, in T b1, in T b2, in T b3,
out T o0, out T o1,
out T o2, out T o3,
out T overflow) pure nothrow {
out T overflow) pure nothrow @nogc {
// A XOR using only NOT, AND and OR, as task requires.
static T xor(in T x, in T y) pure nothrow {
static T xor(in T x, in T y) pure nothrow @nogc {
return (~x & y) | (x & ~y);
}
static void halfAdder(in T a, in T b,
out T s, out T c) pure nothrow {
out T s, out T c) pure nothrow @nogc {
s = xor(a, b);
// s = a ^ b; // The built-in D xor.
c = a & b;
}
static void fullAdder(in T a, in T b, in T ic,
out T s, out T oc) pure nothrow {
out T s, out T oc) pure nothrow @nogc {
T ps, pc, tc;
halfAdder(/*in*/a, b, /*out*/ps, pc);