BAB 6A (Diktat)

1. Dev:
#include <cstdlib>
#include <iostream>

using namespace std;
void bil(int a)
{
  if(a%2!=0)
  cout<<"bilangan ganjil"<<endl;
  else
  cout<<"bilangan genap"<<endl;
}
int main(int argc, char *argv[])
{
    int b;
    cout<<"|============================|\n";
    cout<<"| Menentukan Bilangan Ganjil |\n";
    cout<<"|         Atau Genap         |\n";
    cout<<"|============================|\n";
     cout<<"masukkan sebuah bilangan : ";cin>>b;
    bil(b);
    system("pause");
    return 0;
}

2. Dev:
#include <cstdlib>
#include <iostream>
#include <conio.h>
using namespace std;
void luas(int p,int l){
    int hasil;
    hasil=p*l;
    cout<<"Luas Persegi Panjang : "<<hasil<<endl;
}
int main(int argc, char *argv[])
{
    int a,b;
    cout<<"|========================|\n";
    cout<<"|  Mencari Luas Persegi  |\n";
    cout<<"|         Panjang        |\n";
    cout<<"|========================|\n";
    cout<<"Masukkan Panjang : ";cin>>a;
    cout<<"Masukkan Lebar \t: ";cin>>b;
    luas(a,b);
    system("pause");
    return 0;
}
3. Dev:
#include <cstdlib>
#include <iostream>
#include <conio.h>
using namespace std;
void kel(int p,int l){
    int hasil;
    hasil=2*(p+l);
    cout<<"Keliling persegi panjang : "<<hasil<<endl;
}
int main(int argc, char *argv[])
{
    int a,b;
    cout<<"|==========================|\n";
    cout<<"| Mencari Keliling Persegi |\n";
    cout<<"|         Panjang          |\n";
    cout<<"|==========================|\n";
    cout<<"Masukkan lebar persegi \t: ";cin>>a;
    cout<<"Masukkan panjang persegi :  ";cin>>b;
    kel(a,b);
    system("pause");
    return 0;
}
4. Dev:
#include <cstdlib>
#include <iostream>
#include <conio.h>
using namespace std;
void luas(int r){
    int hasil,phi;
    phi=3,14;
    hasil=phi*r*r;
    cout<<"Hasil luas lingkaran : "<<hasil<<endl;
}
int main(int argc, char *argv[])
{
    int r;
    cout<<"|=========================|\n";
    cout<<"| Program Menghitung Luas |\n";
    cout<<"|        Lingkaran        |\n";
    cout<<"|=========================|\n";
    cout<<"Masukkan jari-jari : ";cin>>r;
    luas(r);
    system("pause");
    return 0;
}
5. Dev:
#include <cstdlib>
#include <iostream>

using namespace std;
void kel(int r){
    int hasil,phi;
    phi=3,14;
    hasil=2*phi*r;
    cout<<"Keliling lingkaran : "<<hasil<<endl;
}
int main(int argc, char *argv[])
{
    int r;
    cout<<"|=============================|\n";
    cout<<"| Program Menghitung Keliling |\n";
    cout<<"|          Lingkaran          |\n";
    cout<<"|=============================|\n";
    cout<<"Masukkan jari-jari : ";cin>>r;
    kel(r);
    system("pause");
    return 0;
}