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nullptroma
2023-04-06 22:17:31 +03:00
parent 1f7d9dad1b
commit 75d2db5b75
16 changed files with 373 additions and 2 deletions
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4
8. String to Integer (atoi)/.idea/.idea.OldConsoleTemplate.dir/.idea/encodings.xml generated Normal file
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8. String to Integer (atoi)/.idea/.idea.OldConsoleTemplate.dir/.idea/indexLayout.xml generated Normal file
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8. String to Integer (atoi)/.idea/.idea.OldConsoleTemplate.dir/.idea/projectSettingsUpdater.xml generated Normal file
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8. String to Integer (atoi)/.idea/.idea.OldConsoleTemplate.dir/.idea/workspace.xml generated Normal file
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8. String to Integer (atoi)/8. String to Integer (atoi).csproj Normal file
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11
8. String to Integer (atoi)/Program.cs Normal file
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using System;
namespace _8._String_to_Integer__atoi_;
class Program
{
static void Main(string[] args)
{
Console.WriteLine(new Solution().MyAtoi(" "));
}
}

27
8. String to Integer (atoi)/Solution.cs Normal file
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using System.Numerics;
namespace _8._String_to_Integer__atoi_;
public class Solution {
public int MyAtoi(string s)
{
if (string.IsNullOrEmpty(s))
return 0;
BigInteger res = 0;
int index = 0;
while (index<s.Length && s[index] == ' ')
index++;
bool negative = index<s.Length && s[index] == '-';
if (index<s.Length && "+-".Contains(s[index]))
index++;
while (index<s.Length && char.IsDigit(s[index]))
res = res * 10 + s[index++]-'0';
if (negative)
res *= -1;
if (res > int.MaxValue)
return int.MaxValue;
if (res < int.MinValue)
return int.MinValue;
return (int)res;
}
}