/*-----
Contract: main: void -> int
Purpose: either:
<describe the program being written> OR
testing program for the functions <f1>, <f2>, ...
Examples: <describe, in prose, what the effect of running this
main() function should be>
by:
last modified:
-----*/
#include <iostream>
#include "x.h"
using namespace std;
int main()
{
//... actions of this main ...
return EXIT_SUCCESS;
}