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Java programiranje! Problem sa loops! 30.12.2007. u 18:11 · pre 229 meseci #1

Zdravo vidim da se razumete u Java programiranje, a ja sam naleteo na nekoliko problema u mom programu pa bi mi trebala mala pomoc ako bi mogli samo da mi kazete gde je greska?? Sigurno je u loop-ovima! Tacnije program ne prijavljuje gresku ali kad ga pokrenem i unesem odredjene 'inputs', 'outputs' nisu tacani! Zato vas molim da mi pomognete gde sam pogresio!
Inace koristim JCreator!

Evo programa!

import java.util.Scanner;
import java.lang.String;

class Project{

public static void main(String args[])
{
//declaring the variables
int iMales=0, iFemales=0, iAge=0, i0_25years=0, i26_45years=0, i46onwards=0, iYes1=0, iNo1=0, iNR1=0,
iYes2=0, iNo2=0, iNR2=0, iYes3=0, iNo3=0, iNR3=0, iNumppl, iTotal1=0, iTotal2=0;


String sGender, sInsert1, sInsert2, sInsert3, sInsert4;

Scanner myScanner = new Scanner(System.in);

//Start of project :)
do{


System.out.println("Please enter the number of interogated");
iNumppl = myScanner.nextInt();

for(int icounter=0;icounter<iNumppl;icounter++)


{

System.out.println("Please choose your gender (M) for males & (F) for females ");
sGender = myScanner.next();


if (sGender.equalsIgnoreCase("M"))
iMales=+1;

else
iFemales=+1;

iTotal1 = (iMales + iFemales);


System.out.println("Please input your age");
iAge = myScanner.nextInt();


if (iAge<26)
i0_25years=+1;

else if ((iAge>=25)&(iAge<46))
i26_45years=+1;

else if (iAge>=46)
i46onwards=+1;


iTotal2 = (i0_25years + i26_45years + i46onwards);

System.out.println("Question 1: Input (Y) for Yes, (N) for No or (NR) for No Response ");
sInsert1 = myScanner.next();




if (sInsert1.equalsIgnoreCase("Y"))
iYes1=+1;

else if (sInsert1.equalsIgnoreCase("N"))
iNo1=+1;

else if (sInsert1.equalsIgnoreCase("NR"))
iNR1=+1;



System.out.println("Question 2: Input (Y) for Yes, (N) for No or (NR) for No Response ");
sInsert2 = myScanner.next();




if (sInsert2.equalsIgnoreCase("Y"))
iYes2=+1;

else if (sInsert2.equalsIgnoreCase("N"))
iNo2=+1;

else if (sInsert2.equalsIgnoreCase("NR"))
iNR2=+1;




System.out.println("Question 3: Input (Y) for Yes, (N) for No or (NR) for No Response ");
sInsert3 = myScanner.next();

if (sInsert3.equalsIgnoreCase("Y"))
iYes3=+1;

else if (sInsert3.equalsIgnoreCase("N"))
iNo3=+1;

else if (sInsert3.equalsIgnoreCase("NR"))
iNR3=+1;




}


System.out.println("Do you have more questions? use 'y' for yes and and 'n' for no");
sInsert4 = myScanner.next();

}
while (sInsert4.equalsIgnoreCase ("y"));


System.out.println(" Male: " +iMales +" Female: " +iFemales +" Total: " +(iTotal1 = (iMales + iFemales)));
System.out.println(" Age: " +" <=25 " +i0_25years +" 26-45: " +i26_45years +" >=46 " +i46onwards +" Total: " +(iTotal2 = (i0_25years + i26_45years + i46onwards)));
System.out.println(" Question 1 " +" Yes: " +iYes1 +" No: " +iNo1 +" No Response: " +iNR1);
System.out.println(" Question 2 " +" Yes: " +iYes2 +" No: " +iNo2 +" No Response: " +iNR2);
System.out.println(" Question 3 " +" Yes: " +iYes3 +" No: " +iNo3 +" No Response: " +iNR3);

}

}
Re: Java programiranje! Problem sa loops! 30.12.2007. u 20:40 · pre 229 meseci #2
Ti u petlji ne zbrajaš ulaz u promenjivim. Pogrešno si upotrebio operator za zbrajanje tj. mesto += si napisao =+. I ovaj deo
Code:
if (iAge<26)
i0_25years=+1;

else if ((iAge>=25)&(iAge<46))
i26_45years=+1;

nije dobar jer neko ko ima 25 godina ima da se doda u obe promenjive, odnosno oba if uslova su zadovljena.
Potpis
Bolje džaba ležat nego džaba radit.
Re: Java programiranje! Problem sa loops! 02.01.2008. u 14:36 · pre 229 meseci #3
Hvala ti sada je sve u redu! Sada imam samo da odgovorim na pitanja i to je to!

Usput ovo za 25 godina sto si rekao nije tacno! Jer kad unesem 25 ne ubacuje ga u obe grupe!
Re: Java programiranje! Problem sa loops! 08.01.2008. u 21:17 · pre 229 meseci #7
Vidi, vidi, pa ja nisam ni primetio da je samo jedan ampersand :)

To je svakako greška, bez obzira na to da li program radi kako treba. Ne treba igrati na krartu sreće u programiranju.
Potpis
Bolje džaba ležat nego džaba radit.
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