In this part write first a C++ program called randNumA.cpp which do the following; It receives four (4+1) items upon activation of the program through the argv [the argument vector]: [Note that default item is zero (0) which is the name of the executable program.] 1. The 1st item is a the name of a data file [e.g. datafile A.txt] 2. The 2nd item refers to number of items [e.g. 20) this program should generate 3. The 3rd item refers to range of the numbers [e.g. 1-1000] 4. The 4th item refers to seed of the random number generator [e.g. 3127]