random between [a,b]、(a,b]、[a,b)

#include <iostream><ctime><cstdlib>
   n = 
 RandBetween( s,  d, ( i=; i<num; i++= rand() % (d - s) + s + ;
        result = rand() % (d - s) + s;
        result = rand() % (d - s + ) + s;
        cout << result <<<< >> first >>