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100 lines
1.5 KiB

package main
import (
"fmt"
"unicode"
student "student"
"lib"
)
func printBase(nbr int) int {
var result []rune
base := "0123456789abcdef"
typeBase := []rune(base)
a := 0
pos := 0
i := 0
if nbr == 0 {
result = append(result, '0', '0')
i = 2
}
for nbr > 0 {
pos = nbr % 16
nbr = nbr / 16
result = append(result, typeBase[pos])
i++
}
if i == 1 {
result = append(result, '0')
i = 2
}
for j := i - 1; j >= 0; j-- {
fmt.Printf("%c", result[j])
a++
}
return a
}
func printLine(elems [10]int, start int) {
size := len(elems)
a := start
var aux, b int
for a < start+16 && a < size {
if a%4 == 0 && a != 0 {
fmt.Println()
}
b = 8 - printBase(elems[a])
for aux != b {
if b == 6 {
fmt.Print("0")
}
if aux == 1 {
fmt.Print(" ")
}
if b < 6 {
fmt.Print("0")
}
aux++
}
fmt.Print(" ")
aux = 0
a++
}
fmt.Println()
c := start
for c < start+16 && c < size {
if unicode.IsPrint(rune(elems[c])) {
fmt.Printf("%c", rune(elems[c]))
} else {
fmt.Print(".")
}
c++
}
fmt.Println()
}
func printMemory(a [10]int) {
i := 0
for i < len(a) {
printLine(a, i)
i += 16
}
}
func main() {
var table [10]int
for j := 0; j < 5; j++ {
for i := 0; i < 10; i++ {
table[i] = lib.RandIntBetween(0, 1000)
}
lib.Challenge("PrintMemory", student.PrintMemory, printMemory, table)
}
table2 := [10]int{104, 101, 108, 108, 111, 16, 21, 42}
lib.Challenge("PrintMemory", student.PrintMemory, printMemory, table2)
}
// TODO: this can be simplified a lot