Tugas 3 (Algoritma dan Pemrogramman)

Program If-else

Source Code :

#include <iostream.h>

#include <conio.h>

main()

{

            int x;

            clrscr();

            cout<<"Dwi Saputra\n";

            cout<<"1518065\n";

            cout<<"masukkan nilai anda = ";cin>>x;

            if ( x >= 60)

            {

                        cout<<"Lulus";

            }

            else

            {

                        cout<<"Tidak Lulus";

            }

            getch();

}

 

2.Program Berat Ideal

Source Code :

#include <iostream.h>

#include <conio.h>

#include <math.h>

main()

{

                               int berat,tinggi,x;

                               clrscr();

                               cout<<"Dwi Saputra\n";

                               cout<<"1518065\n";

                               cout<<"Masukkan Berat Anda = ";cin>>berat;

                               cout<<"Masukkan Tinggi Anda = ";cin>>tinggi;

                               x = tinggi - 110;

                               if (x < berat)

                               {

                                    cout<<"Terlalu gemuk";

                               }

                               if (x > berat)

                               {

                                    cout<<"Terlalu kurus";

                               }

                               if (x == berat)

                               {

                                    cout<<"Ideal";

                               }

                               getch();

}

  

3.Program Bangun Datar(versi IF)

Source Code :

#include <iostream.h>

#include <conio.h>

#include <math.h>

main()

{

            float x,alas,tinggi,panjang,lebar,l1,l2,l3,jari;

            clrscr();

            cout<<"Dwi Saputra\n";

            cout<<"1518065\n";

            cout<<"\n\t\t\t--------Program Menghitung Luas--------\n";

            cout<<"1.Luas Segitiga\n";

            cout<<"2.Luas Persegi Panjang\n";

            cout<<"3.Luas Lingkaran\n";

            cout<<"\nMasukkan Pilahan Anda = ";cin>>x;

            if (x == 1)

                        {

                                    cout<<"LUAS SEGITIGA\n";

                                    cout<<"masukkan alas = ";cin>>alas;

                                    cout<<"masukkan tinggi = ";cin>>tinggi;

                                    l1 = alas * tinggi / 2;

                                    cout<<"Luas segitiga = "<<l1;

                        }

            if (x == 2)

                        {

                                    cout<<"PERSEGI PANJANG\n";

                                    cout<<"masukkan panjang = ";cin>>panjang;

                                    cout<<"masukkan lebar = ";cin>>lebar;

                                    l2 = panjang * lebar;

                                    cout<<"Luas Persegi Panjang = "<<l2;

                        }

            if (x == 3)

                        {

                                    cout<<"LINGKARAN\n";

                                    cout<<"masukkan jari-jari = ";cin>>jari;

                                    l3 = 3.14 * jari * jari;

                                    cout<<"luas lingkaran = "<<l3;

                        }

            getch();

}

4.Program Bangun Datar(versi Switch)

Source Code :

#include <iostream.h>

#include <conio.h>

#include <math.h>

main()

{

            int x,alas,tinggi,panjang,lebar,l1,l2,l3,jari;

            clrscr();

            cout<<"Dwi Saputra\n";

            cout<<"1518065\n";

            cout<<"\n\t\t\t---------Program Menghitung Luas--------\n";

            cout<<"1.Luas Segitiga\n";

            cout<<"2.Luas Persegi Panjang\n";

            cout<<"3.Luas Lingkaran\n";

            cout<<"Masukkan Pilihan Anda = ";cin>>x;

            switch(x)

            {

                        case 1:

                                    cout<<"LUAS SEGITIGA\n";

                                    cout<<"masukkan alas = ";cin>>alas;

                                    cout<<"masukkan tinggi = ";cin>>tinggi;

                                    l1 = alas * tinggi /2;

                                    cout<<"Luas Segitiga = "<<l1;

                        break;

                        case 2:

                                    cout<<"LUAS PERSEGI PANJANG\n";

                                    cout<<"masukkan panjang = ";cin>>panjang;

                                    cout<<"masukkan lebar = ";cin>>lebar;

                                    l2 = panjang * lebar;

                                    cout<<"Luas Persegi Panjang = "<<l2;

                        break;

                        case 3:

                                    cout<<"LUAS LINGKARAN\n";

                                    cout<<"masukkan jari-jari = ";cin>>jari;

                                    l3 = 3.14 * jari * jari;

                                    cout<<"Luas lingkaran = "<<l3;

                        break;

            }

            getch();

}