Basic

Moderators: None (Apply to moderate this forum)
Number of threads: 1675
Number of posts: 4764

This Forum Only
Post New Thread
Single Post View       Linear View       Threaded View      f

Report
calculating the average of five different numbers Posted by mikee_66 on 15 Sept 2003 at 4:40 PM
I need some help getting my program(QBasic) to work right for me. My project is to simply write a program that inputs name, age, and 5 test scores. If the person's age is not 25 or older, then a message should say that the student is underage. I need the program to calculate the 5 scores and give me the average, and then tell me the different letter grades A,B,C,D, and if the average is below a 70%, then i need for a message to say that the student did not pass. I am stuck, someone with more knowledge please help, i would be most appreciative.....
Report
Re: calculating the average of five different numbers Posted by WaltP on 15 Sept 2003 at 11:11 PM
: I need some help getting my program(QBasic) to work right for me. My project is to simply write a program that inputs name, age, and 5 test scores. If the person's age is not 25 or older, then a message should say that the student is underage. I need the program to calculate the 5 scores and give me the average, and then tell me the different letter grades A,B,C,D, and if the average is below a 70%, then i need for a message to say that the student did not pass. I am stuck, someone with more knowledge please help, i would be most appreciative.....
:
Start with the easy stuff first
10 print "Enter Person's Name";
20 input pname$
30 print pname$
40 end

Continue from there

----------------
Walt


Report
Re: calculating the average of five different numbers Posted by Folker Fritz on 20 Sept 2003 at 5:34 AM
I don't know if I have understand correctly what you are looking for, but here is a very easy code for what I think that you need.



DEFINT A-Z
number.of.results = 5 'increase if more results
DIM grades(number.of.results)
CLS
INPUT "Name: ", name$
INPUT "Age: ", age
IF age < 25 THEN PRINT "You are too jung!": END 'person under 25?
FOR temp = 1 TO number.of.results 'ask for results
PRINT "Insert grade score" + STR$(temp)
INPUT grade.score$
SELECT CASE grade.score$
CASE "A", "a", "1": grades(temp) = 1
CASE "B", "b", "2": grades(temp) = 2
CASE "C", "c", "3": grades(temp) = 3
CASE "D", "d", "4": grades(temp) = 4
CASE "E", "e", "5": grades(temp) = 5
CASE "F", "f", "6": grades(temp) = 6
CASE ELSE 'wrong answer, then ask again
temp = temp - 1
END SELECT
NEXT
FOR temp = 1 TO number.of.results
result = result + grades(temp)
NEXT
IF result > 6 / 100 * 30 THEN '100% - 70% (70% needed) = 30, so * 30
PRINT "Average under 70%!"
ELSE
PRINT "Average over 70%!"
END IF
END
Report
Re: calculating the average of five different numbers Posted by tlmcduffie on 20 Sept 2003 at 9:31 AM
This message was edited by tlmcduffie at 2003-9-20 12:33:22

: I need some help getting my program(QBasic) to work right for me. My project is to simply write a program that inputs name, age, and 5 test scores. If the person's age is not 25 or older, then a message should say that the student is underage. I need the program to calculate the 5 scores and give me the average, and then tell me the different letter grades A,B,C,D, and if the average is below a 70%, then i need for a message to say that the student did not pass. I am stuck, someone with more knowledge please help, i would be most appreciative.....
:

Try copy/pasting this program and running it.

It will start by asking for 4 parameters. These are:

A grade (1-100) you consider to be the lowest A,B,C and D. Based on this, it gives the grades A thru F to the tests and the average. An average below 70% can be failing (like you asked) but you would have to tell it that the lowest "D" would be 70. This should give you some flexibility. Hope this helps, and GOOD LUCK!!



dim grade(5), lowGrade(4), testName$(5), seq$(5)
seq$(1)="first "
seq$(2)="second"
seq$(3)="third "
seq$(4)="fourth"
seq$(5)="fifth "
grLetter$="ABCD"

begin:
color 7,0
cls
print "Test averaging program"
print "======================"
print
print "Lets enter some basic info before we get started .."
print
for ix%=1 to 4

print "enter a number (1-100) that you consider to be the lowest ";mid$(grLetter$,ix%,1);
input lowGrade(ix%)
print string$(78,"-")

next ix%

enterTests:
color 7,0
cls
line input "Enter student name or / to end program: ";name$
if name$="/" then
cls
end
end if

line input "Enter student age : ";age$
age%=val(age$)
print string$(78,"=")
for ix%=1 to 5
print "Enter the subject name for the ";seq$(ix%);" test: ";
line input testName$(ix%)
line input "Enter the grade for this test (1-100): ";grade$
grade(ix%)=val(grade$)
print string$(78,"-")
next ix%

cls

displayReport:
color 7,0
cls
gosub computeAverage
print "Test Average Report for ";name$
print
print "Age is ";age$

if (age%=>25)=0 then
color 6,0
print " ** Student is underage **"
end if

color 7,0

stuGrade=average
gosub determineAthruF
print "Test average is";
print using "###.##";average
print "This is a grade of ";grade$
if grade$="F" then
color 4,0
print "** Student did not pass **"
end if
color 7,0
print
print "Test Summary (those in ";
color 4,0
print "red";
color 7,0
print " are failing)"
print
for ix%=1 to 5
color 7,0
stuGrade=grade(ix%)
gosub determineAthruF
rptName$=space$(25)
mid$(rptName$,1)=testName$(ix%)
if grade$="F" then
color 4,0
end if
print rptName$,grade$,
print using "###.##";stuGrade
next ix%
color 7,0
print
line input "Do you wish to average another student (Y/N) ";yn$
yn$=ucase$(yn$)
if yn$="Y" then
goto enterTests
end if
end

computeAverage:

total=0
for ix%=1 to 5
total=total+grade(ix%)
next ix%
average=total/5
return

determineAthruF:
if stuGrade=>lowGrade(4) then
grade$="D"
if stuGrade=>lowGrade(3) then
grade$="C"
if stugrade=>lowGrade(2) then
grade$="B"
if stuGrade=>lowGrade(1) then
grade$="A"
end if
end if
end if
else
grade$="F"
end if
return





 

Recent Jobs

Official Programmer's Heaven Blogs
Web Hosting | Browser and Social Games | Gadgets

Popular resources on Programmersheaven.com
Assembly | Basic | C | C# | C++ | Delphi | Flash | Java | JavaScript | Pascal | Perl | PHP | Python | Ruby | Visual Basic
© Copyright 2011 Programmersheaven.com - All rights reserved.
Reproduction in whole or in part, in any form or medium without express written permission is prohibited.
Violators of this policy may be subject to legal action. Please read our Terms Of Use and Privacy Statement for more information.
Operated by CommunityHeaven, a BootstrapLabs company.