
public class Solution
{
public int solution(string my_string, string is_prefix)
{
int answer = 0;
string[] strArr = new string[my_string.Length];
for(int i = 0; i < my_string.Length; i++)
{
strArr[i] = my_string.Substring(0, i + 1);
if(strArr[i] == is_prefix)
{
return answer = 1;
}
}
return answer;
}
}