Bubble Sort in C

 A simple bubble sort program that I wrote using C programming language.

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Program Listing

bubble_sort.c

/* bubble_sort.c

   Author   : Mr. Jake Rodriguez Pomperada,BSCS,MAED-IT

   Tool     : Dev C++ 5.11

   Date     : April 18, 2019  Thursday   7:59 AM

   Website  : www.jakerpomperada.com and www.jakerpomperada.blogspot.com

   Email    : jake_pomperada@tup.edu.ph and jakerpomperada@gmail.com

   Location : Bacolod City, Negros Occidental

*/

#include <stdio.h>

#include <stdlib.h>

int main()

{

 int items[1000], num=0, a=0, b=0, change=0;

 system("cls");

 printf("\n\n");

 printf("\tBubble Sort Program in C");

 printf("\n\n");

 printf("\tHow many items? : ");

 scanf("%d", &num);

 printf("\n\n");

 for (a= 0; a < num; a++) {

 printf("\tEnter item no. %d: ", a+1);

scanf("%d", &items[a]);

 }

printf("\n\n");

printf("\tOriginal Arrangement of Numbers");

printf("\n\n");

 for ( a = 0 ; a < num ; a++ ) {

 printf("\t%d ", items[a]);

 }

 for (a = 0 ; a < ( num - 1 ); a++)

 {

for (b = 0 ; b < num - a - 1; b++)

{

 if (items[b] > items[b+1])

 {

change= items[b];

items[b]= items[b+1];

items[b+1] = change;

 }

}

 }

 printf("\n\n");

 printf("\tAsceding Order of Numbers");

 printf("\n\n");

 for ( a = 0 ; a < num ; a++ ) {

 printf("\t%d ", items[a]);

 }

printf("\n\n");

printf("\tEnd of Program");

printf("\n\n");

system("pause");

}