29 lines
755 B
Zig
29 lines
755 B
Zig
const std = @import("std");
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pub fn main() !void {
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var file = try std.fs.cwd().openFile("input.txt", .{});
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defer file.close();
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var a = std.io.bufferedReader(file.reader());
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var readerStream = a.reader();
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var buf: [32]u8 = undefined;
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var top = [3]i32{ 0, 0, 0 };
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var cur: i32 = 0;
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while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
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if (std.mem.eql(u8, line, "")) {
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top[0] = std.math.max(top[0], cur);
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std.sort.sort(i32, &top, {}, std.sort.asc(i32));
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cur = 0;
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} else {
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cur += try std.fmt.parseInt(i32, line, 10);
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}
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}
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var sum: i32 = 0;
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for (top) |val| {
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sum += val;
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}
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std.debug.print("{d}\n", .{sum});
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}
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