diktat bab 5
5.1
#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int interatif (int x){
int n, c, first = 0, second = 1, next;
cout <<"Masukan Nilai =";cin>>n;cout<<endl;
    cout <<"first =" <<n<< " fibonacci:- " <<endl;
for (c=0;c < n ; c++ )
   {
      if (c<=1)
         next = c;
      else
      {
         next = first + second;
         first = second;
         second = next;
      }
         cout<<next<<endl;
   }
}
int main(int argc, char** argv) {
   int x;
   interatif(x);

 
return 0;
}

5.2
#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
int interatif (int x){
int c,n,first = 0, second = 1, next;
cout <<"Masukan Nilai =";cin>>n;cout<<endl;

for (c=0;c < n ; c++ )
   {
      if (c<=1)
         next = c;
      else
      {
         next = first + second;
         first = second;
         second = next;
      }
         cout<<next<<endl;
   }
} int rekursif (int x){
int n,next,first=0,second=1;
cout <<"\nMasukan Nilai =";cin>>n;cout<<endl;

for (x=0;x<n;x++){
if (x<=1)
next=x;
else{
next = first + second;
first=second;
second=next;
}
cout<<next<<endl;
}
}

int main(int argc, char** argv) {
   int x;
   cout<<"Interatif ="<<interatif(x);cout<<endl;
   cout<<"Recurtif  ="<<rekursif (x);cout<<endl;

 
return 0;
}

5.3
#include <iostream>
#include <math.h>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
int a,b,i,jumlah=0;
cout<<"Menghitung Perkalian dengan Penjumlahan"<<endl;
cout<<"Masukan Nilai pertama = ";cin>>a;
cout<<"Masukan Nilai Kedua   = ";cin>>b;
if (a>0 && a<0 || b>0){
for(i=1;i<=b;i++)
jumlah+=a;
cout<<a<<"x"<<b<<"="<<jumlah;
}else if(b<0 && a<0){
for(i=0;i>a;i--)
jumlah-=b;
cout<<a<<"x"<<b<<"="<<jumlah;
}else{
for(i=1;i<=a;i++)
jumlah+=b;
cout<<a<<"x"<<b<<"="<<jumlah;
}
return 0;
}

5.4
#include <iostream>
#include <math.h>
using namespace std;
int rekursif (int x){
int a,b,i,jumlah=0;
cout<<"Menghitung Perkalian dengan Penjumlahan"<<endl;
cout<<"Masukan Nilai pertama = ";cin>>a;
cout<<"Masukan Nilai Kedua   = ";cin>>b;
if (a>0 && a<0 || b>0){
for(i=1;i<=b;i++)
jumlah+=a;
cout<<a<<"x"<<b<<"="<<jumlah;
}else if(b<0 && a<0){
for(i=0;i>a;i--)
jumlah-=b;
cout<<a<<"x"<<b<<"="<<jumlah;
}else{
for(i=1;i<=a;i++)
jumlah+=b;
cout<<a<<"x"<<b<<"="<<jumlah;
}
}
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
int x;
rekursif(x);
return 0;
}

5.5
#include <iostream>
#include <conio.h>
using namespace std;
int iteratif(int x){
for(int i=10; i>=0; i--){
cout<<i<<endl;;
}
}
int rekursif(int x){
x=10;
int i;
if(x>=0){
rekursif(x-1);
i--;
cout<<x;
}
}
int main(){
int x;
cout<<"\nIteratif : ";
iteratif(x);
cout<<"\nRekursif : ";
rekursif(x);
getch();
return 0;
}

5.8
#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
int x,y,i;
cout<<"Kasir Supermarket"<<endl;
cout<<"Masukan Seberapa Banyak ";
for (i=0;i<=x;i++)
return 0;
}

latihan
1.#include <iostream>
using namespace std;
int iteratif (int suku, int a, int b, int c)  { a=0, b=1; a = 0; b = 1;
if (suku == 1) return b;
if (suku == 0) return a;
else{ for(int i=2; i<=suku; i++){
c = a + b;  a = b;  b = c;  }
return c;
 } }
int main()
 { int suku, a, b,c;
cout<<"Masukkan nilai suku ke-: ";
cin>>suku;
cout<<"\nBilangan fibonaccinya untuk "<<suku<<" adalah ";
cout<< iteratif ( suku,  a,  b,  c);
return 0;  }

2.

#include <stdio.h>

#include <conio.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

using namespace std;

int fibonacci(int n);

void main()

{

int bil,urfib,ulangi;

do

{

clrscr();

printf("Bilangan fibonacci urutan ke? ");

scanf("%d",&bil);

urfib=fibonacci(bil);

printf("\nUrutan fibonacci ke %d, adalah %d",bil,urfib);

printf("\n\nApakah anda ingin mengulangi?");

printf("\n1. YA");

printf("\n2. TIDAK (keluar) ");

scanf("%d",&ulangi);

}while(ulangi==1);

}

int fibonacci(int n)

{

int fibonac;

if(n==0)

{

return 0;

}

else if(n==1)

{

return 1;

}

else

fibonac=fibonacci(n-1)+fibonacci(n-2);

return (fibonac);

3.

#include <cstdlib>

#include <iostream>

using namespace std;

class bilangan{

friend ostream& operator<<(ostream&, bilangan&);

friend istream& operator>>(istream&, bilangan&);

public:

bilangan(){};

void proses(){

i =0;

while (!(i>100))

{ if (i % 3==1 && i % 5==1){

}

else

{

cout << i << endl; }

i =i+15;

}

}

private:

int i;

};

istream& operator>>(istream& in, bilangan& masukkan){

cout<<"Bilangan Yang Habis Dibagi 3 & 5 = "<<endl;

in >>masukkan.i;

return in;

}

ostream& operator<<(ostream& out, bilangan& keluaran){

cout<<"Bilangannya adalah "<<keluaran.i<<endl;

return out;

}

int main(int argc, char *argv[])

{

bilangan bil;

cin >> bil;

bil.proses();

cout<< bil;

cout<< endl;

system("PAUSE");

return 0;

}