Pagini recente » Cod sursa (job #3184449) | Cod sursa (job #2458277) | Cod sursa (job #1570587) | Cod sursa (job #876776) | Cod sursa (job #1058497)
#include<iostream>
#include<fstream.h>
using namespace std;
void mergesort(int i,int m,int j)
{
int b[20],x=i,k=1,y=m+1;
while(x<=m && y<=j)
if (a[x]<a[y])
b[k++]=a[x++];
else
b[k++]=a[y++];
while (x<=m)
b[k++]=a[x++];
while (y<=j)
b[k++]=a[y++];
int t=i;
for (k=1;k<=(j-i)+1;k++)
a[t++]=b[k];
}
void divimp(int i,int j)
{if (i<j)
{int m=(i+j)/2;
divimp(i,m);
divimp(m+1,j);
mergesort(i,m,j);}
}
int main()
{
int n;
fstream fin("algsort.in");
ofstream fout("algsort.out");
fin>>n;
int a[n];
for(int i=1;i<=n;i++)
fin>>a[i];
divimp(1,n);
cout<<"vectorul sortat este: "<<endl;
for(int i=1;i<=n;i++)
fout<<a[i];
fin.close();
fout.close();
}