<p dir="ltr"><img src="https://media.cheggcdn.com/media%2F06e%2F06e2ebe0-a3da-44fd-82ff-5303770d330a%2Fimage.png" alt="E) 1.0 x 10-1 38) What is the concentration of the hydronium ions in an acidic solution? A) 0.0 M B) 1.0 x 10-7 M C) >
<p>In Linux using by C++</p><p>1) Try below and explain why we have an error.</p><p> char *y;</p><p> y="hello"; // this is ok</p><p> strcpy(y, "hello"); // this is anerror</p><p>2) Define a character