Pagini recente » Cod sursa (job #1144834) | Cod sursa (job #2837959) | Cod sursa (job #142123) | Cod sursa (job #1263478) | Cod sursa (job #1322227)
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n,i,m;
long v[500005];
void counting_sort(int n,int p)
{
int b[n];
int a[10]={0};
for(i=0;i<n;i++)
a[(v[i]/p)%10]++;
for(i=1;i<10;i++)
a[i]+=a[i-1];
for (i=n-1;i>=0;i--)
{
b[a[(v[i]/p)%10]-1]=v[i];
a[(v[i]/p)%10]--;
}
for(i=0;i<n;i++)
v[i]=b[i];
}
void radix_sort(int n)
{
m=v[0];
for(i=1;i<=n;i++)
if(v[i]>m) m=v[i];
for (int p=1;m/p>0;p*=10)
counting_sort(n,p);
}
int main()
{ f>>n;
for(i=0;i<n;i++)
f>>v[i];
radix_sort(n);
for(i=0;i<n;i++)
g<<v[i]<<" ";
return 0;
}