hãy mô tả thuật toán cho bài toán sau: Cho N và dãy a1, a2,.. an. Hãy cho biết số âm trong dãy số đó.

1. for which of the following are you not required to signal beforehand? a. changing lanes b. speeding up c. stopping

*write a program that defines symbolic names for several string literals (chars between quotes). * use each symbolic name in a variable definition. * use of symbolic to compose the assembly code instruction set can perform vara = (vara - varb) + (varc - vard); ensure that variable is in unsigned integer data type. * you should also further enhance your symbolic logic block to to perform expression by introducing addition substitution rule. vara = (vara+varb) - (varc+vard).

Why is it preferable to code web pages in html format? a. to create more lines code b. to apply general formatting rules c. to display properly as search results in all browsers d. to add meaning to the document