import java.util.*;
import java.lang.*;
import java.io.*;
class SwitchDate{
public static void main
(String[]args
){ int day =3;
switch(day){
case 1:System.
out.
println("monday"); break;
case 2:System.
out.
println("tuesday"); break;
case 3:System.
out.
println("wednesday"); break;
case 4:System.
out.
println("thursday"); break;
case 5:System.
out.
println("friday"); break;
case 6:System.
out.
println("saturday"); break;
case 7:System.
out.
println("sunday"); break;
default:System.
out.
println("Invalid day");
}
}
}
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