Run Code
|
API
|
Code Wall
|
Misc
|
Feedback
|
Login
|
Theme
|
Privacy
|
Patreon
MergeSort
#include<stdio.h> void mergesort(int a[],int i,int j); void merge(int a[],int i1,int j1,int i2,int j2); int main() { int a[30],n,i; printf("Enter no of elements:"); scanf("%d",&n); printf("Enter array elements:"); for(i=0;i<n;i++) scanf("%d",&a[i]); mergesort(a,0,n-1); printf("\nSorted array is :"); for(i=0;i<n;i++) printf("%d ",a[i]); return 0; } void mergesort(int a[],int i,int j) { int mid; if(i<j) { mid=(i+j)/2; mergesort(a,i,mid); //left recursion mergesort(a,mid+1,j); //right recursion merge(a,i,mid,mid+1,j); //merging of two sorted sub-arrays } } void merge(int a[],int i1,int j1,int i2,int j2) { int temp[50]; //array used for merging int i,j,k; i=i1; //beginning of the first list j=i2; //beginning of the second list k=0; while(i<=j1 && j<=j2) //while elements in both lists { if(a[i]<a[j]) temp[k++]=a[i++]; else temp[k++]=a[j++]; } while(i<=j1) //copy remaining elements of the first list temp[k++]=a[i++]; while(j<=j2) //copy remaining elements of the second list temp[k++]=a[j++]; //Transfer elements from temp[] back to a[] for(i=i1,j=0;i<=j2;i++,j++) a[i]=temp[j]; }
run
|
edit
|
history
|
help
0
888 BONUS LAB 1
SAI_1-6.c
pointer**
Project 3 Part 1 v0.5
Singly LinkedList.c
Lab 5 HW Spring 2017 v0.5
Bitwise Operations
Find a Node Sibling Test
json formatter
FahrenheitToCelcius