Something

#include <stdio.h>
#define q 10
int b[11];
main(){
char cc;
int n,sk,rep,i,found,w;

printf("Iveskite kiek skaiciu ivedinesite:\n");
scanf("%d", &w);
printf("Iveskite skaicius, is kuriu vienas kartosis 2 kartus:\n");
for (n=0; n<w; n++)
{
scanf("%d", &sk);
if (sk>=q)
{
    printf("per didelis skaicius, pasirinkite iki %d\n", q);
    printf("iveskite kitus skaicius\n");
}
else
   b[n]=sk;
}
for (n=0; n<w; n++)
printf("%d", b[n]);
found=0;
n=0;
rep = b[n];
        for (i = n + 1; i <= q; ++i)
            if (b[i] == rep) found = 1;
    printf("\n pasikartojantis elementas yra %d\n", b[n]);
 }


      return 0;
}