Check out example codes for "hello world program". It will help you in understanding the concepts better.

Code Example 1

#include <stdio.h>

int main ()
{
	printf ("Hello, World!\n");
    
    return 0;
}

Code Example 2

#include <stdio.h>

int main ()
{
	printf ("Hello, World!\n");
    
    return 0;
}

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