How do you calculate average percentage in C++?

To calculate average and percentage marks (in 5 subjects) of a student in C++ programming, you have to ask from user to enter marks obtained in 5 subjects. Now place the summation result of 5 subject’s mark in a variable say sum and place sum/5 in a variable say avg (average of 5 subjects).

How do you write a do while loop in C++?

Syntax. do { statement(s); } while( condition ); Notice that the conditional expression appears at the end of the loop, so the statement(s) in the loop execute once before the condition is tested. If the condition is true, the flow of control jumps back up to do, and the statement(s) in the loop execute again.

How do you create a grading system in Java?

Write above java program to calculate grades of student using switch case as well. Learn java program to find grade of a student using switch case….More videos on YouTube.

Marks Grade
90>Marks>=80 B – Very Good
80>Marks>=70 C – Good
70>Marks>=60 D – Satisfactory
60>Marks>=50 E – Work Hard

What is a grading system?

Generally, the grading system is the process by which educators evaluate the performance of the pupils in exams on the standard particular scales which is based on the points entirely and consist of the grades like A-F or range like 1-10; generally, letters and numbers are used to describe the grades of the scholars.

How do you write else in C++?

Use else to specify a block of code to be executed, if the same condition is false….C++ Conditions and If Statements

  1. Less than: a < b.
  2. Less than or equal to: a <= b.
  3. Greater than: a > b.
  4. Greater than or equal to: a >= b.
  5. Equal to a == b.
  6. Not Equal to: a != b.

How do you calculate score in Java?

Given a binary string str. For n-contiguous 1s the score is updated as score = score + n2 and for n-contiguous 0s, the score is updated as score = score – n2. The task is to find the score of the complete binary string.