Algoritma 11.1

#include <iostream>
#include <string.h>
// Adit Ramadhan
// 3420230033
// Tekhnik Informatika

using namespace std;

//Function NOT Return Value (Without Parameter)
void garis() {
    puts("-----------------------------------------");
}

//Function NOT Return Value (With Parameter)
void ttd(char nama[20], char email[30]) {
    garis();
    cout<<"Nama  : "<<nama<<endl;
    cout<<"Email : "<<email<<endl;
}

//Function NOT Return Value (Without Parameter)
void judul(){
    garis();
    puts("\tProgram Latihan NESTED IF");
    garis();
}

//Function NOT Return Value (Without Parameter)
void judul_bawah(){
    garis();
    puts("\tHasil Percabangan");
    garis();
}

//Function Return Value (With Parameter)
float cek_harga(int kode, char ukuran) {
    float harga = 0;
    //Struktur IF
    if (kode == 1) {
        //Struktur IF Bersarang
  	    if (ukuran=='S' || ukuran =='s') {
   	        harga = 45000;
   	    } else if (ukuran=='M' || ukuran =='m') {
   	        harga = 55000;
   	    } else if (ukuran=='L' || ukuran =='l') {
   	        harga = 65000;
   	    } else {
   	        harga = 0;
   	    }
    } else if (kode == 2) {
        //Bentuk penulisan if versi singkat
   	    if (ukuran=='S' || ukuran == 's') harga = 75000;
        else if (ukuran=='M' || ukuran == 'm') harga = 85000;
        else if (ukuran=='L' || ukuran == 'l') harga = 95000;
        else harga = 0;
    } else {
        harga = 0;
    }
    return harga;
}

string cek_merk(int kode) {
    if (kode == 1) {
        return "ERIGO";
    } else if (kode == 2) {
        return "UNIQLO";
    } else {
        return "";
    }
}

float cek_subtotal(int jumbel, float harga) {
    return harga * jumbel;
}

float cek_diskon(int jumbel, float subtotal) {
    if (jumbel > 10) {
        return 0.1 * subtotal;
    } else if (jumbel > 5) {
        return 0.05 * subtotal;
    } else {
        return 0;
    }
}

float cek_total(float subtotal, float diskon) {
    return subtotal - diskon;
}

int main() {
    judul();
    int kode, jumbel;
    char ukuran;
    cout<<"Kode Baju [1/2]     : <INPUT>";cin>>kode;cout<<endl;
    cout<<"Ukuran Baju [S/M/L] : <INPUT>";cin>>ukuran;cout<<endl;
    float harga = cek_harga(kode,ukuran);
    judul_bawah();
    cout<<"Kode baju yang dipilih   : "<<kode<<endl;
    cout<<"Ukuran baju yang  dipilih: "<<ukuran<<endl;
    //Cek jika harga bernilai 0
    if (harga == 0) {
        cout<<"Harga satuan             : Kode atau Ukuran Baju salah."<<endl;
    } else {
        cout<<"Harga satuan             : "<<harga<<endl;
    }
    cout<<"Merk baju                : "<<cek_merk(kode)<<endl;
    garis();
    cout<<"Jumlah Beli              : <INPUT>";cin>>jumbel;cout<<endl;
    //Hitung Subtotal
    float subtotal = cek_subtotal(jumbel, harga);
    cout<<"Subtotal                 : "<<subtotal<<
        " ("<<jumbel<<" item)"<<endl;
    //Hitung Diskon
    float diskon = cek_diskon(jumbel, subtotal);
    cout<<"Discount                 : "<<diskon<<endl;
    //Hitung Total
    float total = cek_total(subtotal, diskon);
    cout<<"Total                    : "<<total<<endl;
    ttd("Adit Ramadhan","[email protected]");
    return.0;
}