#include
<iostream.h>
#include <conio.h>
#include <string.h>
#include <math.h>
int a,b,o=0;
void input()
{
cout<<"masukkan nilai a = ";cin>>a;
cout<<"masukkan nilai b = ";cin>>b;
}
float tambah(float nil1, float nil2)
{
float
a, b, c;
a=(nil1);
b=(nil2);
c=a+b;
return
(c);
}
float kurang(float nil1, float nil2)
{
float
a, b, c;
a=(nil1);
b=(nil2);
c=a-b;
return
(c);
}
float kali(float nil1, float nil2)
{
float
a, b, c;
a=(nil1);
b=(nil2);
c=a*b;
return
(c);
}
float bagi(float nil1, float nil2)
{
double
a, b, c;
a=(nil1);
b=(nil2);
c=a/b;
return
(c);
}
float trigeo(float nil1, float nil2)
{
cout<<"sin
"<<nil1<<" = "<<sin (nil1)<<endl;
cout<<"cos "<<nil1<<" =
"<<cos (nil1)<<endl;
cout<<"tan "<<nil1<<" =
"<<tan (nil1)<<endl;
cout<<"sin "<<nil2<<" =
"<<sin (nil2)<<endl;
cout<<"cos "<<nil2<<" =
"<<cos (nil2)<<endl;
cout<<"tan "<<nil2<<" =
"<<tan (nil2)<<endl;
return(0);
}
int output ()
{ int hasil,
pilihan;
cout<<"1. penjumlahan"<<endl;
cout<<"2. pengurangan"<<endl;
cout<<"3. perkalian"<<endl;
cout<<"4. pembagian"<<endl;
cout<<"5. trigonometri"<<endl;
cout<<"masukan pilihan proses =";
cin>>pilihan;
switch (pilihan)
{
case 1
:
hasil=tambah(a,b);
cout<<"hasil= "<<hasil<<endl;
break;
case 2
:
hasil=kurang(a,b);
cout<<"hasil= "<<hasil<<endl;
break;
case 3 :
hasil=kali(a,b);
cout<<"hasil= "<<hasil<<endl;
break;
case 4
:
hasil=bagi(a,b);
cout<<"hasil= "<<hasil<<endl;
break;
case 5
:
hasil=trigeo(a,b);
break;
default:
cout<<"inputan salah"<<endl;
o=1;
break;
}
return(hasil);
}
int main()
{
char
ulang='t';
do{
input();
int f;
f=output();
do
{
if(!((ulang=='y')||(ulang=='Y')||(ulang=='t')||(ulang=='T'))){
cout<<"anda
error"<<endl;
}
cout<<"apakah anda ingin mengulang =
"<<endl;cin>>ulang;
}
while(!((ulang=='y')||(ulang=='Y')||(ulang=='t')||(ulang=='T')));
}
while((ulang=='y')||(ulang=='Y'));
getch();
}
Bila Program di Jalankan Hasilnya adalah Sebagai berikut
Selamat Mencoba, dan Silahkan menambahkan Fungsi lainnya atau fungsi Baku yang tersedia dalam c++
