/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
// your code goes here
char[] str = "011".toCharArray(); // 100 -> 001
int i = 0, j = str.length - 1;
// System.out.println(Arrays.toString(str));
while (i <= j) {
char ch = str[i] == '1' ? '0' : '1';
str[i] = str[j] == '1' ? '0' : '1';
str[j] = ch;
System.
out.
println(str
[i
] + " " + str
[j
] + " " +ch
); i++;
j--;
}
}
}
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