231220 JAVA Test01 (programmers)

package kr.co.programmers;

 

public class Test01 {

public static String solution(String my_string, String overwrite_string, int s) {

 

String start = my_string.substring(0, s);

String end = my_string.substring(s + overwrite_string.length());

String answer = start + overwrite_string + end;

return answer;

}

 

public static void main(String[] args) {

String result = solution("He11oWor1d", "lloWorl", 2);

System.out.println(result);

 

result = solution("Program29b8UYP", "merS123", 7);

System.out.println(result);

 

}

 

}