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using System;
public class Bla {
public static void BuildNode (ref string label)
{
string s = "a";
label += s + s + s + s;
}
public static void BuildNode (ref string[] label)
{
string s = "a";
int idx = 0;
label[idx++] += s + s + s + s;
}
public static void BuildNode_B (ref object label)
{
string s = "b";
label += s + s;
}
public static string BuildNode_C (ref string label)
{
string[] a = new string [2];
int i = 0;
a [0] = "a";
string s = "b";
a [i++] += label + s + s + s;
return a [i - 1];
}
public static string BuildNode_D ()
{
System.Collections.ArrayList values = new System.Collections.ArrayList ();
for (int i = 0; i < 6; i++)
values.Add (i);
string[] strs = new string [values.Count];
int idx = 0;
foreach (int val in values) {
strs [idx] = "Value:";
strs [idx++] += val.ToString ();
}
return strs [5];
}
public static void BuildNode_E (ref string[,] label)
{
string s = "a";
int idx = 0;
label = new string [1, 1];
label[idx++, idx - 1] += s + s + s + s;
}
static bool Test_Object ()
{
int a = 0;
object[] o_a = new string[] { "A" };
o_a [a++] += "Z";
if ((string) o_a [0] != "AZ")
return false;
a = 0;
object[,] o_a2 = new string[,] { { "X" } };
o_a2[a++, 0] += "Z";
if ((string) o_a2 [0, 0] != "XZ")
return false;
return true;
}
static bool Test_Decimal ()
{
decimal[,] da = new decimal[,] { { 5, 6 } };
da[0,0] = 6.7m;
da[0,0] += 1.2m;
if (da [0,0] != 7.9m)
return false;
return true;
}
public static int Main ()
{
String str = "test";
BuildNode (ref str);
Console.WriteLine (str);
if (str != "testaaaa")
return 1;
object ostr = "test";
BuildNode_B (ref ostr);
Console.WriteLine (ostr);
if (ostr.ToString () != "testbb")
return 2;
str = "test";
string res = BuildNode_C (ref str);
Console.WriteLine (str);
if (str != "test")
return 3;
Console.WriteLine (res);
if (res != "atestbbb")
return 4;
string[] sa = new string [1];
BuildNode (ref sa);
Console.WriteLine (sa [0]);
if (sa [0] != "aaaa")
return 5;
str = BuildNode_D ();
Console.WriteLine (str);
if (str != "Value:5")
return 6;
string[,] sa2 = null;
BuildNode_E (ref sa2);
Console.WriteLine (sa2 [0, 0]);
if (sa2 [0,0] != "aaaa")
return 7;
if (!Test_Object ())
return 8;
if (!Test_Decimal ())
return 9;
return 0;
}
}
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