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problem 1) prepare a program that merges two input files ”Data1” and “Data2” giving the third output file“Dataf”. The 2 input files contain records in ascending order of their roll numbers and resultant file should also be in ascending order. prepare this program using

• Without using structures / classes

• structures

• classes

problem 2) A binary file “Employee.dat” containing Empno, Wrate( hourly wage rate), Noh(number of hours worked / week) fields. prepare a C++ function to read each record, compute weekly wage as prepare * Noh and display Empno, Wrate, Noh, Wrate*Noh.

problem 3) prepare a program to check a C++ program for matching characters ({ }, ( ), /* */) and display whether they are well formed or not.

problem 4) prepare a program to read a binary file “Emp.dat” using classes and display only those records whose salary is between 10000 and 20000 and job is “Manager”

problem 5) prepare a program which reads one line at a time from the disk file “TRY.TXT” and display it on the monitor. The maximum length of the line is 80 characters.

problem 6) prepare a program to prepare the contents of a string variable one character at a time to the disk file OUT.TXT.

problem 7) Overload unary minus(-) operator to make data members inside the structure /class negative.

• Using structure

• Using class (member functions)

• Using class (friend function)

problem 8) Overload “++” and “- -“ operator.

• Using structure

• Using classes (member functions)

• Using classes (friend functions)

problem 9) Overload ‘+’ operator to add two complex numbers.

• Using structure

• Using class (member function)

• Using class (friend function)

problem 10) Overload ‘+’ and ‘*’ operator to add and multiply two matrices.

• Using structure

• Using class (member function)

• Using class (friend function)

C/C++, Programming

  • Category:- C/C++
  • Reference No.:- M94925

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