private void String_Click(object sender, EventArgs e)
{
AllProblems pbm = new AllProblems();
var res = pbm.GetStringProblems();
int x = GetRandom(res.Length - 1);
label1.Text = res[x];
}
private void All_Click(object sender, EventArgs e)
{
AllProblems pbm = new AllProblems();
var arr = pbm.GetArrayProblems();
var bt = pbm.GetBinaryTreeProblems();
var ll = pbm.GetLinkedListProblems();
var mx = pbm.GetMatrixProblems();
var nm = pbm.GetNumbersProblems();
var rec = pbm.GetRecursionProblems();
var str = pbm.GetStringProblems();
var list = new List<string>();
list.AddRange(arr);
list.AddRange(bt);
list.AddRange(ll);
list.AddRange(mx);
list.AddRange(nm);
list.AddRange(rec);
list.AddRange(str);
int x = GetRandom(list.Count - 1);
label1.Text = list[x];
}
