Editorial

Use a for loop. Print the line numbers and the text "OK".

Algorithm Implementation

Read the input value of $n$ .

scanf("%d", &n);

Print the numbered text "OK" $n$ times.

for (i = 1; i <= n; i++)
    printf("%d OK\n", i);

Java Implementation

import java.util.*;

class Main {
    public static void main(String[] args) {
        Scanner con = new Scanner(System.in);
        int n = con.nextInt();
        for (int i = 1; i <= n; i++)
            System.out.println(i + " OK");
        con.close();
    }
}

Python Implementation

Read the input value of $n$ .

n = int(input())

Print the numbered text "OK" $n$ times.

for i in range(1,n+1):
  print(i,"OK")