Buatlah algoritma dan program untuk menghitung determinan matriks berordo 2x2
analisis::
- input :: A, B, C dan D
- proses :: determinan <= (A*D) - (B*C)
-output :: hasil (determinan)
flowchart
misalkan ::
nilai A = 6 nilai C = 8
nilai B = 5 nilai D = 9
C++
#include <cstdlib>
#include <iostream>
using namespace std;
class Determinan{
public:
void input();
int proses();
void output();
private :
float A,B,C,D;
float hasil;
protected:
};
void Determinan :: input(){
cout<<"Masukan nilai A :";
cin>>A;
cout<<"masukan nilai B :";
cin>>B;
cout<<"Masukan nilai C :";
cin>>C;
cout<<"Masukan nilai D :";
cin>>D;
}
int Determinan :: proses(){
hasil=(A*D)-(B*C);
}
void Determinan :: output(){
cout<<"hasil dari determinan :";
cout<<hasil;
cout<<endl<<endl;
}
int main(int argc, char *argv[])
{
Determinan run;
run.input();
run.proses();
run.output();
system("PAUSE");
return EXIT_SUCCESS;
}
individu 3
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