Bubble Sort in C

Aug 10, 2021

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

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Program Listing

``````/* bubble_sort.c
Author   : Mr. Jake Rodriguez Pomperada,BSCS,MAED-IT
Tool     : Dev C++ 5.11
Date     : April 18, 2019  Thursday   7:59 AM
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");
}

``````