74 lines
1.5 KiB
C#
74 lines
1.5 KiB
C#
namespace Iteration;
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public class Iterations
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{
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public static int Reverseint(int n)
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{
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int result = 0;
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if (n > 4)
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{
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for (int i = 0; i <= n; i++)
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{
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result = result * 10 + n % 10;
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n /= 10;
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}
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if (n == 1)
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{
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return result * 10 + n;
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}
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}
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else if (n < 4)
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{
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for (int i = 0; i >= n; i--)
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{
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result = result * 10 + n % 10;
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n /= 10;
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}
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if (n == -1)
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{
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return result * 10 + n;
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}
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}
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else
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{
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return n;
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}
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return result;
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}
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public static bool FindSub(string s, string sub)
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{
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if (sub == "")
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{
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throw new ArgumentException("sub cannot be empty");
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}
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string phrase = s;
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string[] word = s.Split(' ');
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foreach (var mot in word)
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{
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if (mot == sub)
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{
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return true;
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}
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}
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return false;
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}
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public static string FirstUpper(string s)
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{
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string phrase = s;
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string[] word = s.Split(' ');
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string result = String.Empty;
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foreach (var element in word)
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{
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string first = element.Substring(0, 1);
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result += first.ToUpper() + element.Substring(1) + " ";
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}
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return result.TrimEnd();
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}
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} |