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persaman linear dua variabel

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persaman linear dua variabel Empty persaman linear dua variabel

Post  zz Wed Feb 25, 2009 12:27 am

//mencari persamaan linear dua variabel
//silahkan pelajari, modifikasi, terserah deh
//bila menemukan bug atau error jangan sungkan2 melapor
#include <iostream>
#include <string>
#include <sstream>
using namespace std;

int main ()
{
string zz;
double atas [3] = {0, 0, 0 };
double bawah [3] = {0, 0, 0};
double inv;
double ata_1;
double baw_1;
cout << "masukkan koifisien x awal dan "<<endl;
getline (cin,zz);
stringstream(zz)>>atas[0];
cout << "masukkan koifisien y awal " <<endl;
getline (cin,zz);
stringstream(zz)>>atas[1];
cout << "masukkan konstanta " <<endl;
getline (cin,zz);
stringstream (zz)>>atas [2];
//.............................
cout << "masukkan koifisien x kedua dan "<<endl;
getline (cin,zz);
stringstream (zz)>>bawah[0];
cout << "masukkan koifisien y kedua " <<endl;
getline (cin,zz);
stringstream(zz)>>bawah[1];
cout << "masukkan konstanta " <<endl;
getline (cin,zz);
stringstream (zz)>>bawah [2];
//.............................
inv= ( atas[0]*bawah[1] ) - (atas[1]*bawah[0]);
//...............
ata_1 = (bawah[1]*atas[2]) + ((-1*atas[1])*bawah[2]);
baw_1 = ((-1*bawah[0])*atas[2]) + (atas[0]*bawah[2]);
double hasil_1 = ( 1/inv )*ata_1;
double hasil_2 = ( 1/inv )*baw_1;
cout <<"x = " << hasil_1 << endl;
cout <<"y = " << hasil_2 << endl;
return 0;
}


Terakhir diubah oleh zz tanggal Wed Feb 25, 2009 4:05 pm, total 1 kali diubah (Reason for editing : ada error)
zz
zz
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