C

#include <stdlib.h>
#include <stdio.h>

void unione(int A[], int na, int B[], int nb, int C[], int nc){
int i, j;
nc=0;
for (i=0; i<na; i++)
C[(nc)++]=A[i];
for (i=0; i<nb; i++)
C[(nc)++]=B[i];
}

int SelectionSort(int a[], int N) {
int i, j, min;
int t;
for (i=0; i < N-1; i++) {
min = i;
for (j= i+1; j < N; j++) {
if (a[j] < a[min]) {
min = j;
}
}
t = a[min];
a[min] = a[i];
a[i] = t;
}
}

int main()
{
int A[10]={1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
int B[11]={20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10};
int C[21];
unione(A, 10, B, 11, C, 21);
SelectionSort(C, 21);
int i ;
for( i = 0; i<21; i++)
printf ("%d",C[i]);
system("pause");
}