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Mar 23rd, 2019
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  1. #include <iostream>
  2. #include <conio.h>
  3. #include <windows.h>
  4. #include <stdlib.h>
  5. #include <stdio.h>
  6. using namespace std;
  7. main()
  8. {
  9. int main ;
  10. string username, pasword;
  11. int pilihan,s,p,l,t,r,a,f,c,x,y,i,j,luas;
  12. float lp_tabung;
  13. float phi = 3.14;
  14. float lp_trapesium;
  15. cout<<"Username :"; cin>>username;
  16. cout<<"Password :"; cin>>pasword;
  17. if (username=="mhsUM"&& pasword=="elka2k18")
  18. {
  19. system ("cls");
  20. cout<<"Daftar Pilihan :";
  21. cout<<"\n1. Menghitung Luas Permukaan Tabung";
  22. cout<<"\n2. Menghitung luas permukaan Prisma trapesium";
  23. cout<<"\n3. Menghitung Konversi suhu dari Celcius ke Reamur dan Fahrenheit";
  24. cout<<"\n4. Mencetak bentuk persegi panjang dengan panjang dan lebar berdasarkan input user";
  25. cout<<"\n5. Keluar \n";
  26. cout<<"\n\nMasukkan pilihan (1-5) :"; cin>>pilihan;
  27. switch (pilihan)
  28. {
  29. case 1:
  30. system("cls");
  31. cout<<"Menghitung Luas Permukaan Tabung, yaitu"<<endl;
  32. cout<<"Masukkan jari-jari : "; cin >> r;
  33. cout<<"Masukkan tinggi : "; cin >> t ;
  34. lp_tabung = (2*phi*r*r) + (2*phi*r*t) ;
  35. cout <<" luas permukaan tabung = " << lp_tabung << "\n" ;
  36. int 1;
  37. cin>>1;
  38. if(a==5){
  39. func()
  40. }
  41. }
  42. return main();
  43. break;
  44. case 2:
  45. system("cls");
  46. cout<<"Masukkan a : "; cin >> a ;
  47. cout<<"Masukkan p : "; cin >> p ;
  48. cout<<"Masukkan l : "; cin >> l ;
  49. cout<<"Masukkan t : "; cin >> t ;
  50. lp_trapesium = (3*(p*l)) + (a*t) ;
  51. cout <<"luas permukaan Prisma trapesium = " << lp_trapesium << "\n";
  52. break;
  53. case 3:
  54. system("cls");
  55. cout<<"Masukkan suhu Celcius = "; cin >> c ;
  56. r = (4/5)*c ;
  57. f = (9/5)*c +32;
  58. cout<<"suhu reamur = " << r << "\n";
  59. cout<<"\n";
  60. cout<<"suhu fahrenheit = " << f << "\n";
  61. break;
  62. case 4:
  63. system("cls");
  64. cout<<"Program Membuat Persegi Panjang Dengan [*]"<<endl;
  65. cout<<""<<endl;
  66. cout<<"Masukkan panjang : ";
  67. cin>>x;
  68. cout<<"Masukkan lebar : ";
  69. cin>>y;
  70. for(i=1;i<=y;i++){
  71. cout<<endl;
  72. for(j=1;j<=x;j++){
  73. if(i==1 || i==y || j==1 || j==x) {
  74. cout<<"*";
  75. }else {
  76. cout<<" ";
  77. }
  78.  
  79. }
  80. }
  81. }
  82. }
  83. else
  84. cout<<"\n\nUSERNAME ATAU PASSWORD ANDA SALAH!!!";
  85. getch();
  86. return 0;
  87. }
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