#include <string.h>
char** myArray = { "hello", "world", "hello", "world", "wow!" };
char* query = myArray[0]; // you can also set this to ""
int i = 1;
while (myArray != NULL)
{
strcat(query, " "); // add a space first
strcat(query, myArray[i]);
i++;
}
printf(myArray);
// hello world hello world wow!