how to print hello world in c

1#include <stdio.h>
2int main()
3{
4	printf("Hello World");
5    return 0; 
6}

1#include <stdio.h>
2#include <stdlib.h>
3
4int main() {
5  printf("Hello, World!");
6  return 0;
7}

1#include <stdio.h>
2
3int main()
4{
5	printf("Hello, World!\n");
6}

1print("Hello World")

1#include<stdio.h>
2int main()
3{
4printf("Hello world");
5return 0;
6}

1echo "Hello World"