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Problem

When learning a new language, we first learn to output some message. Here, we'll start with the famous Hello World message. Now, here you are given a function to complete. Don't worry about the input and output of functions, just print "Hello World" message

Examples:

Example 1:

Input: No input
Output: Hello World

Your task:

Your task is to complete the function printHello() that prints Hello World.

• Expected Time Complexity: $O(1)$
• Expected Auxiliary Space: $O(1)$

Solution

Python

def printHello(self) -> None:
    print("Hello World")

Java

public static void printHello() {
    System.out.println("Hello World");
}

C++

void printHello() {
    cout<<"Hello World";
}

C

void printHello() {
    printf("Hello World\n");
}

• Time Complexity: $O(1)$
• Auxiliary Space: $O(1)$