#include<string>
#include<iostream>
using namespace std;

enum c_kind {general, wholesale, retail};

class customer{
public:
void set_id(int id){
id_number=id;
cout<< "id number : "<<(id)<<endl;
}

void set_name(const string& last, const string& first){
last_name= last;
first_name= first;
}

c_kind get_kind() const{
return t;
}

void set_kind(c_kind k){
t=k;
}

void print() const{
cout<< (first_name+" "+last_name)<<endl;
}

double price_discount() const;

private:
string last_name, first_name;
int id_number;
c_kind t;
};

//customer.cpp
#include "customer.h"
double customer::price_discount() const{
if(t==wholesale)
return 0.20;
else
return 0.1;
}

//democustomer.cpp
#include<iostream>
#include "customer.h"
using namespace std;

int main(){
customer c;
c.set_name("taufik","abidin");
c.set_kind(retail);
c.print();
c.set_id(2);
cout<< "your PC costs: $"<< 900*(1-c.price_discount())<<endl;
}

#include<stdio.h>
void selectionsort();
void insertionsort();
int main(){
selectionsort();
insertionsort();
return 0;
}



void selectionsort() {
int i,j,N,arr[20];
printf("masukkan jumlah element untuk selectionsort: ");
  scanf("%d",&N);

  printf("Masukan %d element: \n",N);
  for(i=0;i<N;i++){
      scanf("%d",&arr[i]);}
    
for (i = 0; i < N; i++) {
int min = arr[i];
int pos = i;
for (j = i; j < N; j++) {
/* Cari nilai yang terkecil */
if (arr[j] < min) {
min = arr[j];
pos = j;
}
}
/* Tukar nilai terkecil ke arr[i] jika pos tdk sama i */
if(i!=pos) {
int temp = arr[i];
arr[i] = arr[pos];
arr[pos] = temp;
}
}
printf("hasil selectionsort: ");
  for(i=0;i<N;i++){
      printf(" %d",arr[i]);}
      printf("\n");
}

void insertionsort() {
int i,j,N,arr[20];
printf("masukkan jumlah element untuk insertionsort: ");
  scanf("%d",&N);

  printf("Masukan %d element: \n",N);
  for(i=0;i<N;i++){
      scanf("%d",&arr[i]);}
for (i = 1; i < N; i++) {
int temp = arr[i];
int pos = i;
for (j = i; j > 0; j--) {
if (temp < arr[j-1]) {
arr[j] = arr[j-1];
pos--;
}
}
arr[pos]=temp;
}
printf("hasil insertionsort: ");
  for(i=0;i<N;i++){
      printf(" %d",arr[i]);}
        printf("\n");
}