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Ingy döt Net 2013-10-27 23:48:49 +00:00
parent 776bba907c
commit 372c577f83
233 changed files with 0 additions and 6724 deletions
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41
Task/Arrays/D/arrays.d
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@ -1,41 +0,0 @@
// All D arrays are capable of bounds checks.
import std.stdio, core.stdc.stdlib;
import std.container: Array;
void main() {
// GC-managed heap allocated dynamic array:
auto array1 = new int[1];
array1[0] = 1;
array1 ~= 3; // append a second item
// array1[10] = 4; // run-time error
writeln("A) Element 0: ", array1[0]);
writeln("A) Element 1: ", array1[1]);
// Stack-allocated fixed-size array:
int[5] array2;
array2[0] = 1;
array2[1] = 3;
// array2[2] = 4; // compile-time error
writeln("B) Element 0: ", array2[0]);
writeln("B) Element 1: ", array2[1]);
// Stack-allocated dynamic fixed-sized array,
// length known only at run-time:
int n = 2;
int[] array3 = (cast(int*)alloca(n * int.sizeof))[0 .. n];
array3[0] = 1;
array3[1] = 3;
// array3[10] = 4; // run-time error
writeln("C) Element 0: ", array3[0]);
writeln("C) Element 1: ", array3[1]);
// Phobos-defined heap allocated not GC-managed array:
Array!int array4;
array4.length = 2;
array4[0] = 1;
array4[1] = 3;
// array4[10] = 4; // run-time exception
writeln("D) Element 0: ", array4[0]);
writeln("D) Element 1: ", array4[1]);
}