0 1 F B G D GE ->A В *C D C В E G B F A В *G

Exactly what does input data validation entail?

Write direct sum function for int64_t sum(int64_t N, uint64_t A[])

Explain the need of header files in cin and cout program.

plese modify the code according to the instruction in c programming  Please Modify this code according to this instructions   cmds.c   – Need to modify the Cmd struct to include:   “ms” and “h”   – Add code in mem_display(), help(), mem_set() functions   – Command routine calls with 2 arguments, e.g.   mem_display(Cmd *cp, char *arguments)   &cmds[0]   Address of the string “10000”   – If we enter a command “md 10000” to display the contents of 16 locations starting with 10000, the arguments passed are:       file:     cmds.c   /* the Makefile arranges that #include <..> searches in the right    places for these headers-- 200920*/   #include <stdio.h> #include "slex.h" /*===================================================================* * *   Command table for tutor program -- an array of structures of type *   cmd -- for each command provide the token, the function to call when *   that token is found, and the help message. * *   slex.h contains the typdef for…

in c++ using only binary search