1: #include<stdio.h>
2: #include<conio.h>
3: void radix_sort(int arr[], int n);
4: void main()
5: {
6: int a[20],n,i;
7: clrscr();
8: printf("Enter the number of elements to be sorted:\n");
9: scanf("%d",&n);
10: printf("Enter the elements:\n");
11: for(i=0;i<n;i++)
12: {
13: scanf("%d",&a[i]);
14: }
15: printf("\nArray elements before Radix Sort:\n");
16: for(i=0;i<n;i++)
17: {
18: printf("%d\t",a[i]);
19: }
20: radix_sort(a,n);
21: printf("\nArray elemants after Radix Sort:\n");
22: for(i=0;i<n;i++)
23: {
24: printf("%d\t",a[i]);
25: }
26: getch();
27: }
28: void radix_sort(int arr[],int n)
29: {
30: int bucket[10][5],buck[10],b[10];
31: int i,j,k,l,num,div,large,passes;
32: div=1;
33: num=0;
34: large=arr[0];
35: for(i=0;i<n;i++)
36: {
37: if(arr[i]>large)
38: {
39: large=arr[i];
40: }
41: while(large>0)
42: {
43: num++;
44: large=large/10;
45: }
46: for(passes=0;passes<num;passes++)
47: {
48: for(k=0;k<10;k++)
49: {
50: buck[k]=0;
51: }
52: for(i=0;i<n;i++)
53: {
54: l=((arr[i]/div)%10);
55: bucket[l][buck[l]++]=arr[i];
56: }
57: i=0;
58: for(k=0;k<10;k++)
59: {
60: for(j=0;j<buck[k];j++)
61: {
62: arr[i++]=bucket[k][j];
63: }
64: }
65: div*=10;
66: }
67: }
68: }
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Showing posts with label radix sort. Show all posts
Showing posts with label radix sort. Show all posts
Tuesday, 29 September 2015
Write a C rogram To Perform Radix Sort in Data Structure
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