Cod sursa(job #303191)

Utilizator IeewIordache Bogdan Ieew Data 9 aprilie 2009 17:11:15
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.37 kb
#include <fstream>
using namespace std;
#define NMAX 500000
int n,a[NMAX];

int sortf(const void*a, const void*b)
{return *(int*)a-*(int*)b;}

int main()
{int i;
ifstream in("algsort.in" );
in>>n;
for(i=0;i<n;++i)in>>a[i];
in.close();

qsort(a,n,sizeof(a[0]),sortf);
ofstream out("algsort.out");
for(i=0;i<n;++i)out<<a[i]<<' ';
out.close();
return 0;    
}