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avklarat
kran
Kommer du hit ofta?
Medlem
Forum Posts: 1022
Member Since:
June 1, 2003
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1
December 18, 2004 - 2:43 pm
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avklarat

Squall84
Hi, nice to meet you!
Medlem
Forum Posts: 1
Member Since:
December 18, 2004
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799508
December 18, 2004 - 3:29 pm
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Din kod:

include
#include

using namespace std;

double funktion(double,double,double,double);
int main()
{
double x=0,y=0,s=0,diff=0,m=0,div=0;
cout << "skriv in tvÄ tal: ";
cin >> x,y;
cout <<"vad vill du göra med talen som du skrev in?: "<< endl;
cout << "1: summera talen" << endl;
cout << "2: ta differensen av talen" << endl;
cout << "3: multiplicera talen" << endl;
cout << "4: dividera talen" << endl;
double funktion(double s,double d,double p,double k)
{
// hÀr fÄr jag parse error before `{' token

s=x+y
d=x-y
p=x*y
k=x/y
switch(4){
case'1'cout << "summan Àr: " << s << endl;
case'2'cout << "differensen Àr: " << d << endl; // hÀr fÄr jag parse error before `<<' token case'3'cout << "produkten Àr: " << p << endl; // hÀr fÄr jag parse error before `<<' token case'4'cout << "kvoten Àr: " << k << endl; // hÀr fÄr jag parse error before `<<' token }
}

}

I denna raden > cout << "skriv in tvÄ tal: ";
HĂ€r kommer man skiva in 2 tal som ett
Du fÄr nog ha 2 stycken
typ:
cout << "skriv in tal 1: ";
cin >> x;
cout << "skriv in tal 2: ";
cin >> y;

tror det ska hjÀlpa dig.

nv98ling
Mina inlÀgg skrivs i binÀr kod
Medlem
Forum Posts: 139
Member Since:
November 14, 2003
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799599
December 18, 2004 - 5:06 pm
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Jag har gjort om den sÄ att den fungerar, hoppas du förstÄr hur jag gjort

#include
#include
#include

using namespace std;

double funktion(double s,double d, int val);

void main()
{
double x=0,y=0;
int val;
cout << "skriv in tvÄ tal: ";
cin >> x;
cin >> y;
cout <<"vad vill du göra med talen som du skrev in?: "<< endl;
cout << "1: summera talen" << endl;
cout << "2: ta differensen av talen" << endl;
cout << "3: multiplicera talen" << endl;
cout << "4: dividera talen" << endl; cin >> val;
funktion(x,y,val);
getch();
}

double funktion(double x,double y, int val)
{
double s=x+y;
double d=x-y;
double p=x*y;
double k=x/y;

switch(val){
case 1:
cout << "summan Àr: " << s << endl;
break;

case 2:
cout << "differensen Àr: " << d << endl;
break;

case 3:
cout << "produkten Àr: " << p << endl;
break;

case 4:
cout << "kvoten Àr: " << k << endl;
break;
}
}

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