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Cod sursa(job #942291)
#include<fstream>
#include<algorithm>
#include<stdlib.h>
using namespace std;
ifstream f("sdo.in");
ofstream g("sdo.out");
int n,k,a[3000000];
int compare(const void* a,const void* b)
{
return(*(int*)a-*(int*)b);
}
void read()
{
int i;
f>>n;
f>>k;
for(i=1;i<=n;i++)
f>>a[i];
}
int main()
{
read();
qsort(a,n,sizeof(int),compare);
g<<a[k];
}