Quicksort program in C
#include<stdio.h> void quicksort(int number[25],int first,int last){ int i, j, pivot, temp; if(first<last){ pivot=first; i=first; j=last; while(i<j){ while(number[i]<=number[pivot]&&i<last) i++; while(number[j]>number[pivot]) j--; if(i<j){ temp=number[i]; number[i]=number[j]; number[j]=temp; } } temp=number[pivot]; number[pivot]=number[j]; number[j]=temp; quicksort(number,first,j-1); quicksort(number,j+1,last); } } int main(){ int i, count, number[25]; printf("How many elements are u going to enter?: "); scanf("%d",&count); printf("Enter %d elements: ", count); for(i=0;i<count;i++) scanf("%d",&number[i]); quicksort(number,0,count-1); printf("Order of Sorted elements: "); for(i=0;i<count;i++) printf(" %d",number[i]); return 0; }