const std = @import("std");

pub fn main() void {
    const input = @embedFile("input");
    var iter = std.mem.split(u8, input, "\n");

    var max: usize = 0;
    var curr: usize = 0;
    while (iter.next()) |value| {
        // If not a number, we assume EOF was reached (End Of elF)
        curr += std.fmt.parseInt(usize, value, 10) catch {
            if (curr > max) max = curr;

            curr = 0;
            continue;
        };
    }

    std.debug.print("{d}\n", .{max});
}