carbon-lang/examples/advent2024/day10_common.carbon

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

// https://adventofcode.com/2024/day/10

library "day10_common";

import Core library "io";
import library "io_utils";

class Terrain {
  fn Read() -> Terrain {
    returned var me: Terrain;
    var y: i32 = 0;
    while (y < 43) {
      var x: i32 = 0;
      while (x < 43) {
        me.height[x][y] = ReadChar() - 0x30;
        ++x;
      }
      SkipNewline();
      ++y;
    }
    return var;
  }

  var height: [[i32; 43]; 43];
}