/* 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
{
{
for (int h = 0 ; h != 24 ; h++) {
System.
out.
println(String.
format("%02d:00-%02d:00", h,
((h
+1)%24
))); }
}
}
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