Semoga Bermanfaat.

1. TUGAS ULANGAN TENGAH SEMESTER
TEKNIK KOMPUTASI
Disusun Oleh:
Muhammad Hafizh Annur
15076059
Pendidikan Teknik Informatika dan Komputer
Fakultas Teknik
Universitas Negeri Padang
2016

2. BENTUK CODING PERTAMA NYA :
#include<iostream>
#include<conio.h>
usingnamespace std;
intmain()
{
//deklarasi
floata, b, c, a1, a2, a3, b1, b2, b3, c1, c2, c3, d1, d2, d3,
a5, b5, c5, d5, a6, b6, c6, d6, a7, b7, c7, d7;
cout <<"tttProgramEliminasi GaussJordanOrdo3X3n";
cout <<"tttNama : Muhammad HafizhAnnur n";
cout <<"tttNIM : 15076059 n";
cout <<"tttGrup : 2F3 n";
cout <<"n";
//MemasukkanNilai Fungsi
cout <<"---------------------------n";
cout <<"Masukkan Nilai padabaris1n";
cout <<"---------------------------n";
cout <<"1 = "; cin>>a1;
cout <<"2 = "; cin>>b1;
cout <<"3 = "; cin>>c1;
cout <<"4 = "; cin>>d1;
cout <<"---------------------------n";
cout <<"Masukkan Nilai padabaris2n";
cout <<"---------------------------n";
cout <<"1 = "; cin>>a2;
cout <<"2 = "; cin>>b2;
cout <<"3 = "; cin>>c2;
cout <<"4 = "; cin>>d2;
cout <<"---------------------------n";
cout <<"Masukkan Nilai padabaris3n";
cout <<"---------------------------n";
cout <<"1 = "; cin>>a3;
cout <<"2 = "; cin>>b3;
cout <<"3 = "; cin>>c3;
cout <<"4 = "; cin>>d3;
cout <<"n";
cout <<"n--------------------------";
cout <<"n BentukUmum";
cout <<"n--------------------------n";
cout <<"a1 x1 + b1 x2 + c1 x3 = d1 n";
cout <<"a2 x2 + b2 x2 + c2 x3 = d2 n";
cout <<"a3 x3 + b3 x2 + c3 x3 = d3 n";
cout <<"n";
//MemasukkanNilai Fungsi
cout <<"n---------------------------";
cout <<"n BentukPersamaan";
cout <<"n---------------------------n";
cout <<"n"<<"n";

3. cout <<a1<<"x1"; cout <<"t"<<b1<<"x2"; cout <<"t"<<c1<<"x3"; cout <<"t=
"<<d1<<"t"<<"n";
cout <<a2<<"x1"; cout <<"t"<<b2<<"x2"; cout <<"t"<<c2<<"x3"; cout <<"t=
"<<d2<<"t"<<"n";
cout <<a3<<"x1"; cout <<"t"<<b3<<"x2"; cout <<"t"<<c3<<"x3"; cout <<"t=
"<<d3<<"t"<<"n";
cout <<"n---------------------------";
cout <<"n Bagianini merupakan ";
cout <<"n BentukMatriks nya";
cout <<"n---------------------------n";
cout<<a1<<" ";
cout<<b1<<" ";
cout<<c1<<" ";
cout<<d1<<" nn";
cout<<a2<<" ";
cout<<b2<<" ";
cout<<c2<<" ";
cout<<d2<<" nn";
cout<<a3<<" ";
cout<<b3<<" ";
cout<<c3<<" ";
cout<<d3<<" nn";
//ProsesFungsi
cout <<"n---------------------------";
cout <<"n Bagianini merupakan ";
cout <<"n Baris Operasi elementer1";
cout <<"n---------------------------n";
cout<<a1<<" ";
cout<<b1<<" ";
cout<<c1<<" ";
cout<<d1<<" nn";
a5 = (a2*a1)-(a1*a2); cout<<a5<<" ";
b5 = (b2*a1)-(b1*a2);cout<<b5<<" ";
c5 = (c2*a1)-(c1*a2); cout<<c5<<" ";
d5 = (d2*a1)-(d1*a2);cout<<d5<<" nn";
a6 = (a3*a1)-(a1*a3); cout<<a6<<" ";
b6 = (b3*a1)-(b1*a3);cout<<b6<<" ";
c6 = (c3*a1)-(c1*a3); cout<<c6<<" ";
d6 = (d3*a1)-(d1*a3);cout<<d6<<" nn";
cout <<"n---------------------------";
cout <<"n Bagianini merupakan ";
cout <<"n Baris Operasi elementer2 ";
cout <<"n---------------------------n";
cout<<a1<<" ";
cout<<b1<<" ";
cout<<c1<<" ";
cout<<d1<<" nn";

4. cout<<a5<<" ";
cout<<b5<<" ";
cout<<c5<<" ";
cout<<d5<<" nn";
a7 = (a6*b5)-(a5*b6); cout<<a7<<" ";
b7 = (b6*b5)-(b5*b6);cout<<b7<<" ";
c7 = (c6*b5)-(c5*b6);cout<<c7<<" ";
d7 = (d6*b5)-(d5*b6);cout<<d7<<" nn";
//Mencari Nilai x1,x2,x3
c = d7/c7;
b = ((d5)-(c*c5))/b5;
a = (d1-((c*c1)+(b*b1)))/a1;
//Hasil Fungsi
cout <<"n";
cout <<"---------------------------n";
cout <<"Nilai x1= "<<" "<<a<<"n";
cout <<"Nilai x2= "<<" "<<b<<"n";
cout <<"Nilai x3= "<<" "<<c<<"n";
cout <<"---------------------------n";
cout <<endl;
return0;
}
BENTUK CODING KEDUA NYA :
#include <stdio.h> // headstandar
#include<iostream> //headuntukcoutdan cin
#include<conio.h> //headuntukclrscr
usingnamespace std;
intmain() //kepalaprogram
{ //bloktubuhprogram
//deklarasi
floata, b, c, a1, a2, a3, b1, b2, b3, c1, c2, c3, d1, d2, d3, //floatuntukbilanganberkoma
a5, b5, c5, d5, a6, b6, c6, d6, a7, b7, c7, d7;
printf("ProgramEliminasiGaussOrdo3X3n");//Tampilanoutputjudul sesuaikalimat
dalamtanda kurung
//MemasukkanNilai Fungsi
printf("---------------------------n");//MenampilkanWrite
printf("MasukkanNilai padaBaris1n");//MenampilkanWrite BarisanPertama
printf("---------------------------n");//MenampilkanWrite
printf("1= ",a1); scanf("%f",&a1);//menampilkanInputanKeybosrd(write)
printf("2= ",b1);scanf("%f",&b1);//menampilkanInputanKeybosrd(write)
printf("3= ",c1); scanf("%f",&c1);//menampilkanInputanKeybosrd(write)
printf("4= ",d1);scanf("%f",&d1);//menampilkanInputanKeybosrd(write)
printf("---------------------------n");//MenampilkanWrite

5. printf("MasukkanNilai padaBaris2n");//MenampilkanWrite BarisanKe-Dua
printf("---------------------------n");//MenampilkanWrite
printf("1= ",a2); scanf("%f",&a2);//menampilkanInputanKeybosrd(write)
printf("2= ",b2);scanf("%f",&b2);//menampilkanInputanKeybosrd(write)
printf("3= ",c2); scanf("%f",&c2);//menampilkanInputanKeybosrd(write)
printf("4= ",d2);scanf("%f",&d2);//menampilkanInputanKeybosrd(write)
printf("---------------------------n");//MenampilkanWrite
printf("MasukkanNilai padaBaris3n");//MenampilkanWrite BarsanKe Tiga
printf("---------------------------n");//MenampilkanWrite
printf("1= ",a3); scanf("%f",&a3);//menampilkanInputanKeybosrd(write)
printf("2= ",b3);scanf("%f",&b3);//menampilkanInputanKeybosrd(write)
printf("3= ",c3); scanf("%f",&c3);//menampilkanInputanKeybosrd(write)
printf("4= ",d3);scanf("%f",&d3);//menampilkanInputanKeybosrd(write)
printf("n");//memberikanjarakAntarTampilanProgram
printf("---------------------------n");//MenampilkanWrite
printf("tBentukUmumn");//MenampilkanWrite
printf("---------------------------n");//MenampilkanWrite
printf("a1x1 + b1 x2 + c1 x3 = d1 n");//Bentukumumpersamaan
printf("a2x2 + b2 x2 + c2 x3 = d2 n");//Bentukumumpersamaan
printf("a3x3 + b3 x2 + c3 x3 = d3 n");//Bentukumumpersamaan
printf("n");
//MemasukkanNilai Matriks
//Persamaansesuai soal 312 grup "E" tujuannya membuat3 nol di bawahkiri
printf("---------------------------n");
printf("tBentukPersamaann");
printf("---------------------------n");
printf("nn");
printf("%0.2fx1(+) %0.2fx2(+) %0.2fx3 = %0.2f n",a1,b1,c1,d1);
printf("%0.2fx1(+) %0.2fx2(+) %0.2fx3 = %0.2f n",a2,b2,c2,d2);
printf("%0.2fx1(+) %0.2fx2(+) %0.2fx3 = %0.2f nn",a3,b3,c3,d3);
cout <<"n---------------------------";//tampilanoutputdalambentukmatriksnya
cout <<"n Bagianini Merupakan ";
cout <<"n BentukMatriks nya";
cout <<"n---------------------------n";
cout<<a1<<" "; //tampilanoutputdalambentukmatriksnya
cout<<b1<<" "; //tampilanoutputdalambentukmatriksnya
cout<<c1<<" "; //tampilanoutputdalambentukmatriksnya
cout<<d1<<" nn";
cout<<a2<<" "; //tampilanoutputdalambentukmatriksnya
cout<<b2<<" "; //tampilanoutputdalambentukmatriksnya
cout<<c2<<" "; //tampilanoutputdalambentukmatriksnya
cout<<d2<<" nn";
cout<<a3<<" "; //tampilanoutputdalambentukmatriksnya
cout<<b3<<" "; //tampilanoutputdalambentukmatriksnya
cout<<c3<<" "; //tampilanoutputdalambentukmatriksnya
cout<<d3<<" nn";
//ProsesFungsi
cout <<"n---------------------------";
cout <<"n Bagianini Merupakan ";
cout <<"n Baris Operasi Elementer1";
cout <<"n---------------------------n";

6. //Tampilanoutputbarispertamatetaptanpaproses,karenabarispertamatidakdirubah
jadi nol
cout<<a1<<" ";
cout<<b1<<" ";
cout<<c1<<" ";
cout<<d1<<" nn";
//Rumus1= b3+4b2 untukmerubahnol padasudut kiri bawahdi baris3
a5 = (a2*a1)-(a1*a2); cout<<a5<<" ";
b5 = (b2*a1)-(b1*a2);cout<<b5<<" ";
c5 = (c2*a1)-(c1*a2); cout<<c5<<" ";
d5 = (d2*a1)-(d1*a2);cout<<d5<<" nn";
//Rumus2= 6b2+b1 untukmerubahnol padasudut kiri di baris2
a6 = (a3*a1)-(a1*a3); cout<<a6<<" ";
b6 = (b3*a1)-(b1*a3);cout<<b6<<" ";
c6 = (c3*a1)-(c1*a3); cout<<c6<<" ";
d6 = (d3*a1)-(d1*a3);cout<<d6<<" nn";
cout <<"n---------------------------";
cout <<"n Bagianini Merupakan ";
cout <<"n Baris Operasi Elementer2 ";
cout <<"n---------------------------n";
//tampilanoutputbarispertamatetaptanpaproses,karenabarispertamatidakdirubah
jadi nol
cout<<a1<<" ";
cout<<b1<<" ";
cout<<c1<<" ";
cout<<d1<<" nn";
//tampilanoutputbariskeduasetelahprosesdari elementer1
cout<<a5<<" ";
cout<<b5<<" ";
cout<<c5<<" ";
cout<<d5<<" nn";
a7 = (a6*b5)-(a5*b6); cout<<a7<<" "; //Rumus3= 6b3+17b2 untuk merubahnol pada
bariske 3 kolom2
b7 = (b6*b5)-(b5*b6);cout<<b7<<" ";
c7 = (c6*b5)-(c5*b6);cout<<c7<<" ";
d7 = (d6*b5)-(d5*b6);cout<<d7<<" nn";
c = d7/c7; //Mencari Nilai x1,x2,x3
b = ((d5)-(c*c5))/b5; //Mencari Nilai x1,x2,x3
a = (d1-((c*c1)+(b*b1)))/a1; //Mencari Nilai x1,x2,x3
// mencari Hasil Fungsi
cout <<"n";
cout <<"---------------------------n";
cout <<"Nilai x1= "<<" "<<a<<"n";
cout <<"Nilai x2= "<<" "<<b<<"n";
cout <<"Nilai x3= "<<" "<<c<<"n";
cout <<"---------------------------n";
cout <<endl;//menyatakanelesai
return0; //pendeklarasianpemberhentiansebuahprogram
} // Ahirpenutupbatangtubuhprogram

7. BENTUK OUTPUT NYA :