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- #include <iostream>
- #include <conio.h>
- #include <windows.h>
- #include <stdlib.h>
- #include <stdio.h>
- using namespace std;
- main()
- {
- int main ;
- string username, pasword;
- int pilihan,s,p,l,t,r,a,f,c,x,y,i,j,luas;
- float lp_tabung;
- float phi = 3.14;
- float lp_trapesium;
- cout<<"Username :"; cin>>username;
- cout<<"Password :"; cin>>pasword;
- if (username=="mhsUM"&& pasword=="elka2k18")
- {
- system ("cls");
- cout<<"Daftar Pilihan :";
- cout<<"\n1. Menghitung Luas Permukaan Tabung";
- cout<<"\n2. Menghitung luas permukaan Prisma trapesium";
- cout<<"\n3. Menghitung Konversi suhu dari Celcius ke Reamur dan Fahrenheit";
- cout<<"\n4. Mencetak bentuk persegi panjang dengan panjang dan lebar berdasarkan input user";
- cout<<"\n5. Keluar \n";
- cout<<"\n\nMasukkan pilihan (1-5) :"; cin>>pilihan;
- switch (pilihan)
- {
- case 1:
- system("cls");
- cout<<"Menghitung Luas Permukaan Tabung, yaitu"<<endl;
- cout<<"Masukkan jari-jari : "; cin >> r;
- cout<<"Masukkan tinggi : "; cin >> t ;
- lp_tabung = (2*phi*r*r) + (2*phi*r*t) ;
- cout <<" luas permukaan tabung = " << lp_tabung << "\n" ;
- int 1;
- cin>>1;
- if(a==5){
- func()
- }
- }
- return main();
- break;
- case 2:
- system("cls");
- cout<<"Masukkan a : "; cin >> a ;
- cout<<"Masukkan p : "; cin >> p ;
- cout<<"Masukkan l : "; cin >> l ;
- cout<<"Masukkan t : "; cin >> t ;
- lp_trapesium = (3*(p*l)) + (a*t) ;
- cout <<"luas permukaan Prisma trapesium = " << lp_trapesium << "\n";
- break;
- case 3:
- system("cls");
- cout<<"Masukkan suhu Celcius = "; cin >> c ;
- r = (4/5)*c ;
- f = (9/5)*c +32;
- cout<<"suhu reamur = " << r << "\n";
- cout<<"\n";
- cout<<"suhu fahrenheit = " << f << "\n";
- break;
- case 4:
- system("cls");
- cout<<"Program Membuat Persegi Panjang Dengan [*]"<<endl;
- cout<<""<<endl;
- cout<<"Masukkan panjang : ";
- cin>>x;
- cout<<"Masukkan lebar : ";
- cin>>y;
- for(i=1;i<=y;i++){
- cout<<endl;
- for(j=1;j<=x;j++){
- if(i==1 || i==y || j==1 || j==x) {
- cout<<"*";
- }else {
- cout<<" ";
- }
- }
- }
- }
- }
- else
- cout<<"\n\nUSERNAME ATAU PASSWORD ANDA SALAH!!!";
- getch();
- return 0;
- }
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