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Kindly write the following programs in DEV C++: - 1. Write a a program to perform the mathematical operation M II + 2x + y sin z + 2. Write a program to show the average temperature of one week by using for loop and array. 3. Write a program to add 3 variables using structure. 4. Make a class with information {Class Name Myrecord; Attributes ID, Name, Semester, City, Region; Member Functions Constructor function, Displayrecord()}, initialize the constructer and call member functions from the main()