#include <stdio.h>

/* this is a sample program just showing some basic things in c */

int main( int argc, char** argv )
{
	int x;
	x=10;

	/* display hello world and display the name of the executable */
	printf( "Hello World %s\n", argv[0] );

	/* display the number of elements passed in as command line arguments */
	printf( "There are %d elements\n", argc );


	printf("x=%d\n", x);
	printf("x=%d\n", x + 12);
	/* add 12 to the value of x and store the results in the variable x*/
	x += 12;
	/* at this point, x should be 22 */

	/* increment the variable x by 1 */
	x++;
	printf("x=%d\n", x);

	/* subtract 1 from x */
	x--;
	printf("x=%d\n", x);

	printf("\n");

	return 0;
}