Конвертировать символьный массив, заменив все знаки до первой запятой на символ

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\\Так как язык не указан, пишу на c++\\
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include lt;iostreamgt;
using namespace std;
int main()
     char s[] = "Oh, this is my beautiful obscura...";
     size_t i = 0;
     while (s[i] != ',' amp;amp; s[i] != '\0')
          s[i] = '';
          i++;
     
cout lt;lt; s lt;lt; endl;
system("pause");
return 0;