1 Contoh Soal Looping/Perulangan C++

1) DAFTAR NILAI MAHASISWA

Screenshot

Screenshot Nilai Mahasiswa

Script

#include<iostream.h>

int main()

{

                int nilai,n,i,tot;

                tot=0;

                cout<<"masukkan jumlah data= ";cin>>n;

                for(i=1;i<=n;i++)

                                {cout<<"Masukkan nilai ke-"<<i<<"= ";

                                cin>>nilai;

                                tot=tot+nilai;

                                }

                cout<<"TOTAL NILAI= "<<tot<<endl;

                cout<<"NILAI RATA-RATA= "<<tot/n<<endl;

}

2) LOOPING BILANGAN POSITIF DAN NEGATIF

Screenshot

Screenshot Bilangan Positif Negatif

Script

#include<iostream.h>

int main()

{

                int n,i;

                cout<<"masukkan angka yang diinginkan= ";

                cin>>n;

                for(i=1;i<=n;i++)

                                {if(i%2==0)

                                {cout<<" "<<i*-1;}

                                else cout<<" "<<i;

                                }

}

3) MENGURUTKAN BILANGAN PSIKOTES

Screenshot

Screenshot Psikotes

Script

#include<iostream.h>

int main ()

{

                int i,n,w;

                w=3;

                cout<<"masukkan banyaknya angka tes yang anda inginkan= ";

                cin>>n;

                cout<<"hasilnya adalah ";

                for(i=1;i<=n;i++)

                {w=w+i;cout<<" "<<w;

                }

}

4) MENAMPILKAN BILANGAN PRIMA

Screenshot

Screenshot Bilangan Prima

Script

#include<iostream.h>

int main ()

{

                int i,n;

                cout<<"masukkan jumlah angka yang dinginkan= ";

                cin>>n;

                cout<<"angka primanya adalah ";

                for(i=2;i<=n;i++)

                                {if(i%2==1&&i%i==0)

                                {cout<<" "<<i;}

                                else if(i==2){cout<<" "<<i;}

                                }

}

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