007
12.01.2018, 12:33 Uhr
Sandra39
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Hallo,
ich habe das gleiche Problem und finde den Fehler einfach nicht. Meine Fehlermeldung: undefined reference to Environment::Environment.
Vielleicht kann mir hier auch irgendwer helfen. Danke!
MFG
main.cpp
| C++: |
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <math.h>
#include "environment.h"
using namespace std;
class Environment;
int main(int argc, char *argv[]) {
int choice;
int height, width;
int h = 0;
int w = 0 ;
//Environment c;
//Environment d;
while(1) {
cout <<endl;
cout << "*********************************************************" <<endl;
cout << "*\t\t\t\t\t\t\t*" <<endl;
cout << "*\t\t\t\t\t\t\t*" <<endl;
cout << "*\t\tAuthor: Sandra Priller\t\t\t*" <<endl;
cout << "*\t\t\t\t\t\t\t*" <<endl;
cout << "*\t\t\t\t\t\t\t*" <<endl;
cout << "*********************************************************" <<endl;
cout <<endl;
cout << "\t\tAmeisensimulation - Spiel beginnen" <<endl;
cout <<endl;
cout << "1. Spielfeld erstellen >" <<endl;
cout << "2. Koordinaten ausgeben >" <<endl;
cout << "3. Items ausgeben >" <<endl;
cout << "4. Spiel verlassen >" <<endl;
cin >>choice;
cout <<endl;
switch(choice) {
case 1:
cout << "Geben Sie die Breite des Spielfelds ein [<=10]:" <<endl;
cin >>width;
cout <<endl;
cout << "Geben Sie die Hoehe des Spielfeldes ein [<=10]:" <<endl;
cin >>height;
cout <<endl;
if(height > 10) {
cout << "Die Hoehenangabe ist zu gross!" <<endl;
break;
}
else if(width > 10) {
cout << "Die Breitenangabe ist zu gross!" <<endl;
}
else {
//c.create_environment(h, w);
cout << "Das Spielfeld wurde erstellt und hat die Groesse " <<height<< " * " <<width<<endl;
break;
}
case 2:
//d.display_coordinates(height, width);
break;
case 3:
break;
case 4:
exit(0);
break;
default:
cout << "Falsche Eingabe!" <<endl;
}
}
return EXIT_SUCCESS;
}
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environment.h
| C++: |
#define ENVIRONMENT_H_INCLUDED
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <math.h>
using namespace std;
class Area;
class Environment {
public:
Area *firstArea;
int width;
int height;
Environment();
~Environment() {
}
create_environment(int h, int w);
void display_coordinates(int height, int width);
};
#endif // ENVIRONMENT_H_INCLUDED
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environment.cpp
| C++: |
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <math.h>
#include "environment.h"
using namespace std;
Environment::create_environment(int h, int w) {
Environment *myenv, *start = 0, *next, *prev;
myenv = new Environment();
myenv->height = h;
myenv->width = w;
myenv->next = NULL;
cout << "Success!" <<endl;
if(start == NULL) {
myenv->prev = NULL;
start = myenv;
}
}
}
void Environment::display_coordinates(int height, int width) {
int matrix[10][10] = {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
{11, 12, 13, 14, 15, 16, 17, 18, 19, 20},
{21, 22, 23, 24, 25, 26, 27, 28, 29, 30},
{31, 32, 33, 34, 35, 36, 37, 38, 39, 40},
{41, 42, 43, 44, 45, 46, 47, 48, 49, 50},
{51, 52, 53, 54, 55, 56, 57, 58, 59, 60},
{61, 62, 63, 64, 65, 66, 67, 68, 69, 70},
{71, 72, 73, 74, 75, 76, 77, 78, 79, 80},
{81, 82, 83, 84, 85, 86, 87, 88, 89, 90},
{91, 92, 93, 94, 95, 96, 97, 98, 99, 100}};
int i, j;
for(i = 0; i < height; i++) {
for(j = 0; j < width; j++) {
printf("%4d", matrix[i][j]);
}
printf("\n");
}
}
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Dieser Post wurde am 12.01.2018 um 14:43 Uhr von ao editiert. |
.text+0x147): undefined reference to `pixel::pixel(unsigned char, unsigned char, unsigned char)'