Assume that a 5 element array of type string named boroughs has been declared and initialized. write the code necessary to switch (exchange) the values of the first and last elements of the array. so, for example, if the array's initial values were: brooklyn queens staten_island manhattan bronx then after your code executed, the array would contain: bronx queens staten_island manhattan brooklyn

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

The north and south regions had very diferent economies in the 1800s.

How do we use the sumif formula (when dealing with different formats) ?