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Goofing around more with mechanics instead of reading the dang book

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This commit is contained in:
Dan Buch 2012-11-18 19:00:50 -05:00
parent 3f696f3060
commit 1ddd54676c
2 changed files with 24 additions and 15 deletions
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17
algs4/src/meatballhat.com/algs4-binarysearch/main.go
View File

@ -1,19 +1,28 @@
package main
import (
"bufio"
"fmt"
"io/ioutil"
"os"
"sort"
)
import (
"meatballhat.com/algs4"
)
func main() {
whiteListTxt, err := ioutil.ReadAll(os.Stdin)
whiteList, err := algs4.ReadInts(bufio.NewReader(os.Stdin))
sort.Ints(whiteList)
if err != nil {
fmt.Println("UGH: ", err)
os.Exit(1)
}
fmt.Println("YAP")
fmt.Println("Got: ", string(whiteListTxt))
fmt.Println("Sorted whitelist:")
for i := range whiteList {
fmt.Println(i)
}
}

10
algs4/src/meatballhat.com/algs4/io.go
View File

@ -7,10 +7,10 @@ import (
"strings"
)
func ReadInts(inbuf io.Reader) ([]int64, error) {
ints := make([]int64, 0)
func ReadInts(inbuf io.Reader) ([]int, error) {
ints := make([]int, 0)
var i int64
var i64 int64
fileReader := bufio.NewReader(inbuf)
line, err := fileReader.ReadString('\n')
@ -19,13 +19,13 @@ func ReadInts(inbuf io.Reader) ([]int64, error) {
line = strings.TrimSpace(line)
if len(line) > 0 {
i, err = strconv.ParseInt(line, 10, 0)
i64, err = strconv.ParseInt(line, 10, 32)
if err != nil {
return nil, err
}
ints = append(ints, i)
ints = append(ints, int(i64))
}
line, err = fileReader.ReadString('\n')