Which of the following are the activities used to persuade consumers they need the product?

Promotion
Perception
Product
Price

Your program will make use of long long int variables for all calculations. note: the use of long long int requires that you have c++11 support. you should have this automatically if you are using a newer version of visual studio. the support is there for gcc as well, but you may need the -std=c++11 or -std=c++0x compiler flag. you first need to read in the total number of seconds. there is no prompt for the read (that is, you just do the cin without using a cout to display a prompt). this is going to seem a little strange when you are running your program in your ide

Elements such as fonts colors visual structure graphics and the interface of a web page should complement each other to ensure blank

Font size, font style, and are all aspects of character formatting.