Knowledgekiduniya_

  Program  to check prime no in C++ #include <iostream>       //  #include  -  preprocessor to include header files in the                                                                   program                                        iostream is a header file that contains functions for input/output                                                   operations (cin and cout). using namespace std; //    for using standard variables name int main(//function use for run the program and before main if using int then it will  retu...