import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone
{
{
int lineNo = 0;
while ((line = reader.readLine()) != null)
{
int sum = 0;
for (char c : line.toCharArray())
{
sum += (c - '0');
}
System.
out.
format("Line %d: %d%n", lineNo, sum
); lineNo++;
}
}
}
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