BULME-6ABELI
/
6ABELI_Neubauer_Mario
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Aufgabe_226_Rechner.cpp@3:3860f0e1acf4, 2020-04-21 (annotated)
- Committer:
- gigo2191
- Date:
- Tue Apr 21 18:01:10 2020 +0000
- Revision:
- 3:3860f0e1acf4
Rechner
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| gigo2191 | 3:3860f0e1acf4 | 1 | /****************************************************************************** |
| gigo2191 | 3:3860f0e1acf4 | 2 | |
| gigo2191 | 3:3860f0e1acf4 | 3 | C++ Kurs BULME 19/20 SM |
| gigo2191 | 3:3860f0e1acf4 | 4 | Aufgabe 226 |
| gigo2191 | 3:3860f0e1acf4 | 5 | Rechner(nicht komplett) |
| gigo2191 | 3:3860f0e1acf4 | 6 | Mario Neubauer |
| gigo2191 | 3:3860f0e1acf4 | 7 | |
| gigo2191 | 3:3860f0e1acf4 | 8 | *******************************************************************************/ |
| gigo2191 | 3:3860f0e1acf4 | 9 | #include <stdio.h> |
| gigo2191 | 3:3860f0e1acf4 | 10 | #include <iostream> |
| gigo2191 | 3:3860f0e1acf4 | 11 | using namespace std; |
| gigo2191 | 3:3860f0e1acf4 | 12 | |
| gigo2191 | 3:3860f0e1acf4 | 13 | float addition(float zahl1, float zahl2); |
| gigo2191 | 3:3860f0e1acf4 | 14 | |
| gigo2191 | 3:3860f0e1acf4 | 15 | float subtraktion(float zahl1, float zahl2); |
| gigo2191 | 3:3860f0e1acf4 | 16 | |
| gigo2191 | 3:3860f0e1acf4 | 17 | float multiplikation(float zahl1, float zahl2); |
| gigo2191 | 3:3860f0e1acf4 | 18 | |
| gigo2191 | 3:3860f0e1acf4 | 19 | float division(float zahl1, float zahl2); |
| gigo2191 | 3:3860f0e1acf4 | 20 | |
| gigo2191 | 3:3860f0e1acf4 | 21 | int main() |
| gigo2191 | 3:3860f0e1acf4 | 22 | { |
| gigo2191 | 3:3860f0e1acf4 | 23 | float zahl1 = 0; |
| gigo2191 | 3:3860f0e1acf4 | 24 | float zahl2 = 0; |
| gigo2191 | 3:3860f0e1acf4 | 25 | float ergebnis = 0; |
| gigo2191 | 3:3860f0e1acf4 | 26 | char Vorzeichen; |
| gigo2191 | 3:3860f0e1acf4 | 27 | |
| gigo2191 | 3:3860f0e1acf4 | 28 | cout << "Eingabe: "; |
| gigo2191 | 3:3860f0e1acf4 | 29 | cin >> zahl1 >> Vorzeichen >> zahl2; |
| gigo2191 | 3:3860f0e1acf4 | 30 | |
| gigo2191 | 3:3860f0e1acf4 | 31 | switch(Vorzeichen){ |
| gigo2191 | 3:3860f0e1acf4 | 32 | case '+': cout<<"Das Ergebnis lautet:" << addition(zahl1,zahl2); break; |
| gigo2191 | 3:3860f0e1acf4 | 33 | case '-': cout<<"Das Ergebnis lautet:" << subtraktion(zahl1,zahl2); break; |
| gigo2191 | 3:3860f0e1acf4 | 34 | case '*': cout<<"Das Ergebnis lautet:" << multiplikation(zahl1,zahl2); break; |
| gigo2191 | 3:3860f0e1acf4 | 35 | case '/': cout<<"Das Ergebnis lautet:" << division(zahl1,zahl2); break; |
| gigo2191 | 3:3860f0e1acf4 | 36 | default : cout << "Falsche Eingabe \n"; return 1; |
| gigo2191 | 3:3860f0e1acf4 | 37 | } |
| gigo2191 | 3:3860f0e1acf4 | 38 | |
| gigo2191 | 3:3860f0e1acf4 | 39 | return 0; |
| gigo2191 | 3:3860f0e1acf4 | 40 | |
| gigo2191 | 3:3860f0e1acf4 | 41 | } |
| gigo2191 | 3:3860f0e1acf4 | 42 | float addition(float zahl1, float zahl2) |
| gigo2191 | 3:3860f0e1acf4 | 43 | { |
| gigo2191 | 3:3860f0e1acf4 | 44 | float ergebnis = zahl1+zahl2; |
| gigo2191 | 3:3860f0e1acf4 | 45 | return ergebnis; |
| gigo2191 | 3:3860f0e1acf4 | 46 | } |
| gigo2191 | 3:3860f0e1acf4 | 47 | |
| gigo2191 | 3:3860f0e1acf4 | 48 | float subtraktion(float zahl1, float zahl2) |
| gigo2191 | 3:3860f0e1acf4 | 49 | { |
| gigo2191 | 3:3860f0e1acf4 | 50 | float ergebnis = zahl1-zahl2; |
| gigo2191 | 3:3860f0e1acf4 | 51 | return ergebnis; |
| gigo2191 | 3:3860f0e1acf4 | 52 | } |
| gigo2191 | 3:3860f0e1acf4 | 53 | |
| gigo2191 | 3:3860f0e1acf4 | 54 | float multiplikation(float zahl1, float zahl2) |
| gigo2191 | 3:3860f0e1acf4 | 55 | { |
| gigo2191 | 3:3860f0e1acf4 | 56 | float ergebnis = zahl1*zahl2; |
| gigo2191 | 3:3860f0e1acf4 | 57 | return ergebnis; |
| gigo2191 | 3:3860f0e1acf4 | 58 | } |
| gigo2191 | 3:3860f0e1acf4 | 59 | |
| gigo2191 | 3:3860f0e1acf4 | 60 | float division(float zahl1, float zahl2) |
| gigo2191 | 3:3860f0e1acf4 | 61 | { |
| gigo2191 | 3:3860f0e1acf4 | 62 | float ergebnis = zahl1/zahl2; |
| gigo2191 | 3:3860f0e1acf4 | 63 | return ergebnis; |
| gigo2191 | 3:3860f0e1acf4 | 64 | } |