[C++] การสร้างทางเลือกด้วย Switch อย่างง่าย

switch...case

//program by Kampho
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>

main()
{
     int x;

          printf("Enter a value [1-5]:");         
          scanf("%d",&x);
          switch (x){
                 case 1 : printf("line 1\n",x);
                          break;
                 case 2 : printf("line 2\n",x);
                          break;
                 case 3 : printf("line 3\n",x);
                          break;
                 case 4 : printf("line 4\n",x);
                          break;
                 default : printf("line 5\n",x);                                                     
                 }

          printf("\n");
     system ("pause");
}