ALGORITMA PEMROGRAMAN TERSTRUKTUR

 DEV C++ POLA SEGITIGA ,PERULANGAN, DAN DISKON

1.       #include <iostream>

using namespace std;

 

int main(){

        for(int i=1; i>7; i--){

                        for(int j=1; j<i; j++){

                                        cout<<j;

                        }

                        cout<<endl;

        }

        return 0;

}

2.       #include <iostream>

using namespace std;

 

int main()

{

        cout << "=================================================="<<endl;

        cout << "                 SISTEM INFORMASI  "<<endl;

        cout << "                   WAHYU SOFIANDA"<<endl;

        cout << "                    0702203236      "<<endl;

        cout << "=================================================="<<endl;

       

       

        for(int i = 1; i<5; i++){

                       

                       

                        for(int j = 5; j> i; j--){

                                        cout << " ";

                        }

                       

                       

                        for(int p = 0; p<i-1; p++){

                                        for(int j=0; j<=p; j++)

                                        {

                                                        cout<<p+1;

                                        }

                        }

                       

                       

                        cout<<i;

                       

                       

                        for (int p = (i-1); p >= 1; p--){

                                        for(int j=1; j<=p; j++){

                                                        cout << p;

                                        }

                        }

                        cout<<endl;      

        }

}

 

 

3.       #include <iostream>

#include <conio.h>

using namespace std;

int main()

{

        int nilai;

        cout<<"masukkan batas nilai :";cin>>nilai;

        cout<<endl;

       

        for (int a = nilai; a >= 1; a--)

        {

                        for(int b=1; b<=a; b++)

                        {

                                        cout<<b<<" ";

                        }

                        cout<<endl;

        }

        return 0;

}

4.       #include <iostream>

using namespace std;

int main () {

       

        int i, j;

                        for (int i = 1; i<=5; i++ ) {

                        cout << i << " "; }

                        cout << endl;

                       

                        for (int i = 5; i>=1; i--) {

                        cout << i << " "; }

                        cout << endl;

                       

                        for (int i = 1; i<=9; i+=2 ) {

                        cout << i << " "; }

                        cout << endl;

                       

                        for (int i = 9; i>=1; i-=2) {

                        cout << i << " " ; }

                        cout << endl;

 

}

5.       #include <iostream>

using namespace std;

int main () {

 

    int i, j;

 

        for (int i = 1; i<=9; i+=2 ) {

        cout << i <<""; }

        cout << endl;

 

        for (int i = 2; i<=10; i+=2 ) {

        cout << i <<"" ; }

        cout << endl;

 

        for (int i= 11; i<=17; i+=2 ) {

        cout << i <<"";}

        cout << endl;

 

        for (int i = 12; i<=18; i+=2 ) {

        cout << i <<"";}

        cout << endl;

}

 

6.       #include <iostream>

using namespace std;

 

int main(){

       

        int i, j;

       

        for(i=1; i<=5; i++)

                        for(j=1; j<=i; j++)

                        cout << i;

                       

                        return 0;

       

}

 

7.       #include <iostream>

using namespace std;

 

int main(){

       

                        cout <<"================================="<<endl;

                        cout <<"                 SISTEM INFORMASI     "<<endl;

                        cout <<"                  WAHYU SOFIANDA     "<<endl;

                        cout <<"                    0702203236                                   "<<endl;

                        cout <<"================================="<<endl;

                       

        for(int i=8;i>=-1;i--){

                        if (i%2==0)

                                        cout<<i<<"";

                        }

                       

        cout << endl;

       

        for(int i=1;i<=7;i++){

                        if (i%2!=0)

                                        cout<<""<<i;

                        }

}

8.       #include <iostream>

using namespace std;

 

int main(){

       

                        cout <<"================================="<<endl;

                        cout <<"                 SISTEM INFORMASI     "<<endl;

                        cout <<"                  WAHYU SOFIANDA     "<<endl;

                        cout <<"                    0702203236                                   "<<endl;

                        cout <<"================================="<<endl;

                       

        for(int i = 1; i <=8; i++){

                                        cout<< i;

        }

            cout << endl;

    for (int i = 9; i >= 0; i--) {

        if ((i % 2) == 0) {

            for (int j = 1; j <= i; j++) {

                if ((j % 2) == 0) {

                    cout << j;

                }

            }

        cout <<"\n";

        } else {

            for (int j = 1; j <= (i - 1); j++) {

                if ((j % 2) == 1) {

                    cout << j;

                }

            }

        cout <<"\n";

        }

    }

}

9.       #include <iostream>

using namespace std;

 

int main()

{

       

        cout << "=================================================="<<endl;

        cout << "                 SISTEM INFORMASI  "<<endl;

        cout << "                 WAHYU SOFIANDA"<<endl;

        cout << "                    0702203236      "<<endl;

        cout << "=================================================="<<endl;

                       

    int bayar, akhir, diskon;

 

menu :

    cout << "\nTOTAL PEMBAYARAN = ";

    cin >> bayar;

   

    if (bayar >= 350500){

        if (bayar % 200 == 0){

                        diskon  = bayar * 35 / 100;

                        akhir      = bayar - diskon;

                        cout<<endl<<"selamat anda mendapatkan diskon 35%"<<endl;

        } else{

        diskon  = bayar * 20 / 100;

        akhir      = bayar - diskon;

        cout<<endl<<"selamat anda mendapatkan diskon 20%"<<endl;

        }

        }

    if ((bayar >= 200000) && (bayar < 350500)){

        if (bayar % 200 == 0){

                        diskon = bayar * 25 / 100;

                        akhir = bayar - diskon;

                        cout<<endl<<"selamat anda mendapatkan diskon 25%"<<endl;

        } else{

        diskon  = bayar * 10 / 100;

        akhir      = bayar - diskon;

        cout << endl << "selamat anda mendapatkan diskon 10%" <<endl;

        }

   

        }

        if (bayar <200000) {

                        if (bayar % 200 == 0){

                        diskon = bayar * 15 / 100;

                        akhir = bayar - diskon;

                        cout<<endl<<"selamat anda mendapatkan diskon 15%"<<endl;

        } else {

       

                        akhir = bayar;

                        cout << "\nSayang sekali tidak ada diskon" << endl;

                        }

        }             

 

    cout<<endl<<"jadi total pembayarannya = "<<akhir<<endl;;

   

    {

                 int jawab;

                 cout<<"\n";

                 cout<<"kembali ke total pembayaran? \n";

                 cout<<"1. Ya \n";

                 cout<<"2. Tidak / Exit \n";

                 cout<<"Pilih (nomor) : ";

                 cin>>jawab;

                 if (jawab==1)

                 goto menu;

                 else if(jawab==2)

                 goto exit1;

                 else

                     cout<<"\nData yang anda masukkan tidak valid"<<"\n"<<"Secara otomatis akan berhenti";

                 goto exit;

             }

    exit1:

        {

                        cout << "\n Terima Kasih " << endl;

                        cout << " By : Muhammad Oemar Abdillah " << endl;

                        {

                                        return 0;

                                        }

                        }

    exit:

             {

                 cout<<endl<<endl;

                 {

                     return 0;

                 }

        }

}

10.   #include <iostream>

using namespace std;

int main () {

 

int bil1, bil2;

 

cout <<"Bilangan 1\t : "; cin >> bil1;

if (bil1%2 == 0 ) {

        cout <<"Bilangan 1 Genap"<< endl;

}

        else if (bil1 %2 != 0) {

                        cout <<"Bilangan 1 Ganjil"<< endl;

        }

       

cout <<"Bilangan 2\t : "; cin >> bil2;

if (bil2%2 == 0 ) {

        cout <<"Bilangan 2 Genap"<< endl;

}

        else if (bil2 %2 != 0) {

                        cout <<"Bilangan 2 Ganjil"<< endl;

        }

                       

                        if (bil1 > bil2) {

                                        cout <<"Bilangan 1 lebih besar dari Bilangan 2"<< endl;

                        }

                                        else if (bil1 < bil2) {

                                                        cout <<"Bilangan 1 lebih kecil dari bilangan 2"<< endl;

                                        }

 

}