#include <iostream>
#include <cstdlib>
using namespace std;
int getMax(int arr[], int n)
{
int max = arr[0];
for (int i = 1; i < n; i++)
if (arr[i] > max)
max = arr[i];
return max;
}
void countSort(int arr[], int n, int exp)
{
int output[n];
int i, count[10] = {0};
for (i = 0; i < n; i++)
count[(arr[i] / exp) % 10]++;
for (i = 1; i < 10; i++)
count[i] += count[i - 1];
for (i = n - 1; i >= 0; i--)
{
output[count[(arr[i] / exp) % 10] - 1] = arr[i];
count[(arr[i] / exp) % 10]--;
}
for (i = 0; i < n; i++)
arr[i] = output[i];
}
void radixsort(int arr[], int n)
{
int m = getMax(arr, n);
for (int exp = 1; m / exp > 0; exp *= 10)
countSort(arr, n, exp);
}
int main()
{
int arr[100],n,i;
cout<<"\n------------ RADIX SORT ------------ \n\n";
cout<<"Enter No. of Elements : ";
cin>>n;
cout<<"\nEnter Elements : \n";
for(i=0;i {
cin>>arr[i];
}
radixsort(arr, n);
cout<<"\nsorted Elements : \n";
for (int i = 0; i < n; i++)
cout << arr[i] < return 0;
}
output:-
#include <cstdlib>
using namespace std;
int getMax(int arr[], int n)
{
int max = arr[0];
for (int i = 1; i < n; i++)
if (arr[i] > max)
max = arr[i];
return max;
}
void countSort(int arr[], int n, int exp)
{
int output[n];
int i, count[10] = {0};
for (i = 0; i < n; i++)
count[(arr[i] / exp) % 10]++;
for (i = 1; i < 10; i++)
count[i] += count[i - 1];
for (i = n - 1; i >= 0; i--)
{
output[count[(arr[i] / exp) % 10] - 1] = arr[i];
count[(arr[i] / exp) % 10]--;
}
for (i = 0; i < n; i++)
arr[i] = output[i];
}
void radixsort(int arr[], int n)
{
int m = getMax(arr, n);
for (int exp = 1; m / exp > 0; exp *= 10)
countSort(arr, n, exp);
}
int main()
{
int arr[100],n,i;
cout<<"\n------------ RADIX SORT ------------ \n\n";
cout<<"Enter No. of Elements : ";
cin>>n;
cout<<"\nEnter Elements : \n";
for(i=0;i
cin>>arr[i];
}
radixsort(arr, n);
cout<<"\nsorted Elements : \n";
for (int i = 0; i < n; i++)
cout << arr[i] <
}
output:-
sir this program is not complete. last loop is missing
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