day3, part1

day3/day-three.go

@@ -8,7 +8,7 @@ import (
 )
 
 func Run() int {
-	filename := "day3/example"
+	filename := "day3/input"
 	bytes, err := os.ReadFile(filename)
 	if err != nil {
 		panic(fmt.Sprint(err, filename))
@@ -20,7 +20,9 @@ func Run() int {
 	fmt.Println(matrix.String())
 
 	numbers := ReadNumbers(&matrix)
-	fmt.Println(numbers)
+	for _, num := range numbers {
+		fmt.Println(num)
+	}
 
 	partNumbersSum := 0
 	for _, num := range numbers {
@@ -114,7 +116,7 @@ func ReadNumbers(m *Matrix) []MatrixNumber {
 
 				// now let's check for special symbols around and save them
 			}
-			if symb == '.' {
+			if !unicode.IsDigit(symb) {
 				if curNum != nil {
 					res = append(res, *curNum)
 					curNum = nil