What is the runtime of the following code? Show your work (justify your answer). 1 void magic(char *str1, char *str2) { 2- 234565 7 for (int i = 0; str1[i] != '\0'; ++i) { int length = strlen(str2); for (int j = 0; j < length; if (str1[i] == str2[j]) { = '* ' ; str2[j] } 8 } 9 printf("%s ", str2); 10 } 11} +j) {