함수 str_repeat()

(Str repeat에서 넘어옴)


함수 str_repeat()

1 Go[ | ]

package main

import (
	"fmt"
	"strings"
)

func main() {
	fmt.Println(strings.Repeat("hello", 3)) // hellohellohello
}

2 Java[ | ]

public class MyClass {
    public static String str_repeat(String str, int times) {
        return new String(new char[times]).replace("\0", str);
    }
    public static void main(String args[]) {
        System.out.println( str_repeat("hello",3) ); // hellohellohello
    }
}
public class MyClass {
    public static String str_repeat(String str, int times) {
        StringBuilder sb = new StringBuilder(str.length() * times);
        for (int i = 0; i < times; i++) sb.append(str);
        return sb.toString();
    }
    public static void main(String args[]) {
        System.out.println( str_repeat("hello",3) ); // hellohellohello
    }
}

3 JavaScript[ | ]

var a = "hello";
var b = new Array(3+1).join(a);
console.log( b ); // hellohellohello
String.prototype.repeat=function(n){return new Array(n+1).join(this)}
console.log( "hello".repeat(3) ); // hellohellohello

4 Perl[ | ]

print "hello" x 3 # hellohellohello

5 PHP[ | ]

echo str_repeat("hello", 3); // hellohellohello

6 Python[ | ]

print( "hello" * 3 ) # hellohellohello

7 같이 보기[ | ]

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