feat: 2023/Day3/1 unfinished

2023/Day3/main.go

@@ -0,0 +1,87 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func is_adjacent_to_symbol(y int, x int, lines []string) bool {
+	for i := y - 1; i <= y+1; i++ {
+		for j := x - 1; j <= x+1; j++ {
+			if i < 0 || j < 0 || i >= len(lines) || j >= len(lines[i]) {
+				continue
+			}
+
+			_, error := strconv.Atoi(string(lines[i][j]))
+			if error == nil {
+				continue
+			}
+
+			if lines[i][j] != '.' {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func print_number_with_surronding(number string, y int, end_x int, lines []string) {
+	x := end_x - len(number) + 1
+	for i := y - 1; i <= y+1; i++ {
+		for j := x - 1; j <= end_x+1; j++ {
+			if i < 0 || j < 0 || i >= len(lines) || j >= len(lines[i]) {
+				continue
+			}
+
+			fmt.Print(string(lines[i][j]))
+		}
+		fmt.Println()
+	}
+	fmt.Println()
+	fmt.Println()
+}
+
+func main() {
+	content, err := os.ReadFile("input.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	lines := strings.Split(string(content), "\n")
+	sum_of_parts := 0
+
+	for y, line := range lines {
+		current_number_string := ""
+		current_number_is_vald := false
+		for x, char := range line {
+			_, err := strconv.Atoi(string(char))
+			if err != nil {
+				if current_number_string != "" {
+					number, error := strconv.Atoi(current_number_string)
+					if error != nil {
+						fmt.Println("Error converting string to int")
+					}
+
+					if current_number_is_vald {
+						sum_of_parts += number
+                    }
+
+					current_number_string = ""
+
+				}
+				current_number_is_vald = false
+				continue
+			}
+			current_number_string += string(char)
+
+			if !current_number_is_vald && is_adjacent_to_symbol(y, x, lines) {
+				current_number_is_vald = true
+			}
+		}
+	}
+
+	fmt.Println(sum_of_parts)
+}