Contoh C++ Programming

#include <stdio.h>

void main (void){

                int pilih;

                                int minit;

                float jam,

                                  kaki, meter,

                                  fahrenheit, celcius;

                do{

                printf("\n\t\t PERTUKARAN UNIT\n");

                printf("\t\t ===============\n");

                printf("\t1. Masa: minit-> jam\n");

                printf("\t2. Jarak: kaki->meter\n");

                printf("\t3. Suhu: Fahrenheit->Celcius\n");

                printf("\t4. Tamat\n");

                printf("\tPilihan:");

                scanf("%d",&pilih);

                switch (pilih) {

                case 1:

                                printf ("Input masa dalam minit:");

                                scanf("%d",&minit);

                                jam=(float) minit/60;

                                break;

                case 2:

                                printf ("Input jarak dalam kaki:");

                                scanf("%f",&kaki);

                                meter=(float) kaki*0.3048;

                                break;

                case 3:

                                printf ("Input suhu dalam fahrenheit:");

                                scanf("%f",&fahrenheit);

                                celcius=(float) (5.0/9.0)*(fahrenheit-32);

                                break;

                case 4: break;

                default : printf ("Pilihan tidak sah\n");

                }

                switch (pilih){

                case 1 : printf ("%d minit = %.2f jam\n",minit,jam);

                                break;

                case 2 : printf ("%.2f kaki=%.4f meter\n",kaki, meter);

                                break;

                case 3 : printf ("%.2f Fahrenheit=%.2f Celcius\n",fahrenheit,celcius);

                                break;

                }

                } while (pilih !=4);

}