import std.stdio, std.algorithm, std.string, std.conv, std.functional, std.array, std.range;

void main() {
    stdin
        .byLineCopy
        .enumerate
        .map!(ls =>
            (ls.index == 0) ? ls.value.strip.split.map!(to!int).sum.to!string
            : ls.value
        )
        .join(" ")
        .writeln;
}