create a flowchart

reads in the student's average grade and determines the letter grade equivalent letter grade is 'A' if average grade is above 89 letter grade is 'B' if average grade is above 79 letter grade is 'C' if average grade is above 69 letter grade is 'D' if average grade is above 59 letter grade is 'E' if average grade is above 49 otherwise, the letter grade is 'F' Display the student's average grade and letter grade. reads in two integers and then outputs their sum, difference, and product (DONE) reads in a student's four exam scores, as integers, and outputs the student's average reads the radius of a circle and outputs the area & circumference reads in an integer and outputs if it's positive or negative (DONE) reads in an integer and determines if it's even or odd (Note that zero is considered as even) reads in a non-zero integer and outputs the square root if it is positive or square if it is negative