Cod sursa(job #942302)

Utilizator alex_HarryBabalau Alexandru alex_Harry Data 21 aprilie 2013 19:43:18
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include<fstream>
#include<stdlib.h>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n,a[500000];
void read_number()
{
    int i;
    f>>n;
    for(i=0;i<n;i++)
        f>>a[i];
}
int compare(const void* a,const void* b)
{
    return(*(int*)a-*(int*)b);
}
int main()
{
    int i;
    read_number();
    qsort(a,n,sizeof(int),compare);
    for(i=0;i<n;i++)
        g<<a[i]<<" ";
    g<<"\n";
}