Pagini recente » Cod sursa (job #184374) | Cod sursa (job #143303) | Cod sursa (job #2782217) | Cod sursa (job #666197) | Cod sursa (job #2623257)
#include<iostream>
#include<fstream>
#include<cmath>
#include<algorithm>
using namespace std;
ifstream f("radixsort.in");
ofstream g("radixsort.out");
int cnt[12];
void CountSort(long v[], long n, int e)
{
long aux[n];
long i;
for(i=0;i<n;i++)
cnt[(v[i]/e)%10]++;
for(i=1;i<10;i++)
cnt[i] += cnt[i-1];
for(i=n-1;i>=0;i--)
{
aux[cnt[(v[i]/e)%10]-1] = v[i];
cnt[(v[i]/e)%10]--;
}
for(i=0;i<n;i++)
v[i] = aux[i];
}
void RadixSort(long v[], long n)
{
long maxi = 0,i;
int e;
for(i=1;i<=n;i++)
if(maxi < v[i])
maxi = v[i];
for(e=1;maxi/e>0;e*=10)
CountSort(v,n,e);
}
int main()
{
long n,v[10000000],i;
f>>n;
for(i=0;i<n;i++)
f>>v[i];
RadixSort(v,n);
for(i=0;i<n;i++)
g<<v[i]<<" ";
f.close();
g.close();
return 0;
}