Write a program to take the input for radius of a circle and display the area of a circle only when the radius is positive. Program should print "End of program" before ending the program irrespective of the value of radius.   This is for devc++

Write a program that will take in basic information from a student, including student name, degree name, number of credits taken so far, and the total number of credits required in the degree program.  The program will then calculate how many credits are needed to graduate.  Display should include the student name, the degree name, and credits left to graduate.   Step 4:  Write the exact output you would expect from the following line of code if the user of the program enters “Bill Jones”.  (Reference: Displaying Items, page 40 – 41).   Display “The student’s name is “, studentName

Transient PopulationPopulations are affected by the birth and death rate, as well as the number of people who move in and out each year. The birth rate is the percentage increase of the population due to births and the death rate is the percentage decrease of the population due to deaths. Write a program that displays the size of a population for any number of years. The program should ask for the following data: The starting size of a population P The annual birth rate (as a percentage of the population expressed as a fraction in decimal form)B The annual death rate (as a percentage of the population expressed as a fraction in decimal form)D The average annual number of people who have arrived A The average annual number of people who have moved away M The number of years to display nYears Write a function that calculates the size of the population after a year. To calculate the new population after one year, this function should use the formulaN = P + BP - DP + A - Mwhere N is the…

Program in C - Please don't use bool! Create a program to play tic-tac-toe. Have the computer draw the board, and then allow the user to choose who goes first, human or computer. Also allow the human to choose X or O. The computer should stop once one player wins and ask to play another game, continuing as long as the user wants to keep playing.

a runner runs 14 kılometers in 45 minutes and 30 sec- onds. Write a program that displays the average speed in miles per hour. (Note that 1 mile is 1.6 kilometers.)