BlueBook - Grades

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Points: 3
Time limit: 1.0s
Memory limit: 16M
Problem type
BlueBook

Given T (1 \le T \le 100) integers in the range (-1\,000, 1\,000), representing percentages, calculate which letter grade each of them corresponds to.

The mark table is as follows:

Grade Marks Range
A 80 - 100
B 70 - 79
C 60 - 69
D 50 - 59
F 0 - 49
X Anything else…

Input Specification

Line 1: One integer T
Lines 2 \dots T+1: One integer N

Output Specification

Lines 1 \dots T: One character denoting the letter grade received.

Sample Input

3
10
99
101

Sample Output

F
A
X

Comments


  • -1
    Evay643  commented on Dec. 26, 2025, 4:00 p.m.

    I dont really get the explanation of the code. Can anyone help???


    • 0
      LittleBunBunBun  commented on May 31, 2026, 9:02 p.m.

      dawg it really ain't that hard just look at it and see for yourself the numbers are just based on the chart above...