#include <stdio.h>

void test2()
{
	int a = 22;
	printf("This is test %d\n", a);
}
void test()
{
	printf("This is test\n");
	test2();
	printf("This is end of test\n");
}
int main(int argc, char** argv)
{
	printf("Hello World!\n");
	test();
	return 0;
}