Cod sursa(job #2557879)

Utilizator trifanbogdan24@gmail.comTrifan Bogdan [email protected] Data 26 februarie 2020 09:19:09
Problema Sortare prin comparare Scor 40
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n,i;
long long v[10000];

void Interclasare(int I1,int m,int I2)
{int t,i,j,k,nr;
long long a[10000];
for(t=I1;t<=I2;t++)a[t]=v[t];
i=I1;
j=m+1;
k=I1-1;
while(i<=m&&j<=I2)
{if(a[i]<a[j])
    {v[++k]=a[i];
    i++;
    }else{v[++k]=a[j];
          j++;
          }

}
for(t=i;t<=m;t++)v[++k]=a[t];
for(t=j;t<=I2;t++)v[++k]=a[t];
}


void Divide(int st,int dr)
{if(st!=dr)
   {int m=(st+dr)/2;
    Divide(st,m);
    Divide(m+1,dr);

    Interclasare(st,m, dr);
   }

}
int main()
{
f>>n;
for(i=1;i<=n;i++)f>>v[i];

Divide(1,n);
    for(i=1;i<=n;i++)g<<v[i]<<' ';
    return 0;
}