Pagini recente » Cod sursa (job #1679490) | Cod sursa (job #2862677) | Cod sursa (job #2437652) | Cod sursa (job #654816) | Cod sursa (job #2621972)
#include <bits/stdc++.h>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n, v[50001], i, v_nou[50001];
void merges(int v[], int st, int dr)
{ int k, j;
if( st<dr )
{
int m =( st + dr )/2;
merges(v,st,m);
merges(v,m+1,dr);
int i=st; j=m+1; k=0;
while (i<=m && j<=dr)
if(v[i]<v[j])
v_nou[++k] = v[i++];
else
v_nou[++k] = v[j++];
while(i <= m)
v_nou[++k] = v[i++];
while(j <= dr)
v_nou[++k] = v[j++];
i = 1; j = st;
while (i <= k && j<=dr)
v[j++] = v_nou[i++];
}
}
int main()
{ f>>n;
for(i=1; i<=n; i++)
f>>v[i];
merges(v,1,n);
for(i=1; i<=n; i++)
g<<v[i]<<" ";
return 0;
}