33 lines
883 B
Zig
33 lines
883 B
Zig
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const std = @import("std");
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pub fn main() !void {
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// read the input file
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const input = try std.fs.cwd().openFile("input", .{});
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defer input.close();
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var buf_reader = std.io.bufferedReader(input.reader());
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var in_stream = buf_reader.reader();
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var buf: [1024]u8 = undefined;
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var cal : i32 = 0;
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var max_cal : i32 = 0;
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while (try in_stream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
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for (line) |char| {
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if (!std.ascii.isWhitespace(char)) { // Contains a number
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const curr_cal = try std.fmt.parseInt(i32, line, 10);
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cal += curr_cal;
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break; // else branch not evaluated
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}
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} else { // All characters are whitelines
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max_cal = @max(max_cal, cal);
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cal = 0;
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}
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}
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std.debug.print("Maximum Calories: {}\n", .{max_cal});
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}
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