program to Concatenate string using for Loop

/* Write a program to Concatenate string using for Loop

Example:

Input - 5

Output - 1 2 3 4 5 */

class Join{

public static void main(String args[]){

int num = Integer.parseInt(args[0]);

String result = " ";

for(int i=1;i<=num;i++){

result = result + i + " ";

}

System.out.println(result);

}

}