Bab 10 #define

/***contoh define**/

#include "stdio.h"

#include "conio.h"

#include<iostream.h>

#define PI 3.141592

#define L(n) PI*n*n

#define LS(a,t) (a*t)/2

#define VS(r,t) PI*r*r*t

#define dia main()

#define aku getch()

#define mereka cout<<

 dia

{

clrscr() ;

mereka"Luas Silinder Yang Jari-jarinya = 5, Tinggi=10 adalah" << L(5);

mereka"luas st a=3 t=3" << LS (3,2);

mereka"voulm r=5 t=10" << VS(5,10);

   aku ;

}

/***contoh define**/

#include "stdio.h"

#include "stdlib.h"

#define SWAP(a,b)  {int t; t=a; a=b; b=t;}

#define INDEX 8

void bubble_srt(int a[], int n);

int main (void)

{

int i;

int array[INDEX]={12, 9, 4, 99, 120, 1, 3, 10};

printf("sblm diurutkan:\n");

for (i=0; i< INDEX; i++)

printf("%d ",array[i] );

printf("\n");

bubble_srt(array, INDEX ); //mengurutkan array

printf ("\nsetelah diurutkan:\n");

for (i=0;i<INDEX; i++)

printf("%d ", array[i]);

printf ("\n\n");

system("PAUSE"); //menghentikan tmpln

return 0;

}

/***

fungsi bubble_sort       */

void bubble_srt (int a[],int n)

{

int i,j;

for (i=0; i<n; i++)

    {for (j=1;j<(n-i); j++)

      {if(a[j-1]>a[j])

        SWAP (a[j-1],a[j]);

      }

  }

}