Write a program (in any language) to read and write data in file?
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- C++ How do I read initial data in from a file, and then use class to store the data?How do you parse through this input file? C++please answer with proper explanation and step by step solution. Question Write a C++ code using files to enter 5 full names of the person (say: John Smith) along with their marks from the user and print it on the output file. Use both ifstream and ofstream in a code.
- First make 3 text files that each one includes 10 names and also make one text file that includes integer numbers. Then: Write a c++ program:Rad the input file, which includes integer, then sort them(Ascending) and write in the same file.First make 3 text files that each one includes 10 names and also make one text file that includes integer numbers. Then: write a c++ program that read the input file, which includes integer, then sort them(Ascending) and write in the same file.Create the following programs in C++. Each program should be reading from a file (i.e., test1.txt, test2.txt, test3.txt) and then outputting the following to the screen. Note: No parameters in the main function Program 1: last line of the file Program 2: size of the longest line of the file
- What do you think is the importance of having a format (e.g. for each line of the file, the data are separated by a comma) when storing the data generated by your program to files?Explain in your own words: a.) Why do we need file in programming? b.) What is a potential error that can occur when a file is opened for reading?3. Input the line number n of a file and the filename f. Write a Python program to print the nth line of the entered filename in the output.
- Please use python and python file i/o to solve the problem. Create an input file input4_1.txt as shown below, solve the problem and print the output to output4_1.txt file as shown in the question.Question 5 Computer Science how to check if passed argument is file or a directory in c?First make 3 text files that each one includes 10 names and also make one text file that includes integer numbers. Then: write a c++ that read the input file, which includes integer, then sort them(Ascending) and write in the same file.