Grades, Easy
#http://progzoo.net/grades10.txt #Sample data for Easy questions 1-5 #One line per student. One grade per module #Matric name RAD SD1a PS IIS # 05001001 Alpha, A 50 51 52 53 05001002 Bravo, B 40 41 42 43 05001003 Charlie, C 30 31 32 33 05001004 Delta, D 20 50 50 50 04001005 Echo, E. 50 20 50 50 04001006 Foxtrot, F 50 50 20 50 05001007 Golf, G. 50 50 50 20 05001008 Hotel, H 50 50 50 20 |
Each student takes four modules: RAD, SD1A, PS and IIS. The passing grade is 40% in every module.
The input data grades10.txt
contains one line per student.
The line begins with the matriculation number and the name. The marks for each of the subjects are given in the sequence RAD, SD1a, PS and IIS. Each of these fields is separated by the tab character.
http://progzoo.net/grades10.txt
RAD pass list
Print the names of the students who have passed the RAD module.
Try adding an if statement, for example try replacing
System.out.println(name);
with something like ...
if (iis<50) System.out.println(name);
Average grade
Semester pass list
Print the names of the students who have passed all four modules.
You need to print some names but not other. An if
statement will do this.
Matric 04
Print the matriculation number and the name of the students who have a matriculation number that starts with 04.
Count SD1a fails
Print the number of students who have failed the module SD1a.
You need an accunulator to answer this question. Recall that the accumulator must be initialise before the loop and updated inside the loop.