Created
February 10, 2013 12:40
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package main | |
import "fmt" | |
var data [100]byte | |
func main() { | |
input := "++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>." | |
i := 0 | |
p := 0 | |
for i < len(input) { | |
switch input[i] { | |
case '+': | |
data[p]++ | |
i++ | |
case '-': | |
data[p]-- | |
i++ | |
case '>': | |
p++ | |
i++ | |
case '<': | |
p-- | |
i++ | |
case '[': | |
if data[p] != 0 { | |
i++ | |
} else { | |
for input[i] != ']' { | |
i++ | |
} | |
} | |
case ']': | |
if data[p] == 0 { | |
i++ | |
} else { | |
for input[i] != '[' { | |
i-- | |
} | |
} | |
case '.': | |
fmt.Printf("%c", data[p]) | |
i++ | |
default: | |
i++ | |
} | |
} | |
fmt.Println() | |
fmt.Println("pointer ==", p) | |
fmt.Println("data ==", data) | |
} |
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