#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
 
int main(void) {
 
	setlocale(LC_ALL, "");
    int veta[10], vetb[10], vetu[20], vetd[10];
    int i, x, y, z, w, k;
 
    /*VETORES RECEBEM DADOS*//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 
    printf("\n\t\t\tInsira os valores de VETOR A\n\n");
 
 
    for(i = 0; i < 10; i++) // Inserção dos valores ao vetor A
    {
        printf("Insira o valor do vetor A [%i]: ", i+1);
        scanf("%i", &veta[i]);
 
        vetu[i] = veta[i];      //ATRIBUI VALOR DO VETOR A AO VETOR C DIRETAMENTE.
    }
 
    printf("\n\t\t\tInsira os valores de VETOR B\n\n");
 
 
    for(i = 0; i < 10; i++) // Inserção dos valores ao vetor A
    {
        printf("Insira o valor do vetor A [%i]: ", i+1);
        scanf("%i", &vetb[i]);
 
        vetu[i+10] = vetb[i];   //ATRIBUI VALOR DO VETOR B AO VETOR C A PARTIR DA POSIÇÃO 10
    }
 
 
    /*VETOR B - RECEBE DADOS*//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 
    printf("\n\t\t\tA União dos vetores A e B\n\n");
 
    int tamanho2 = 20;
 
    for(x = 0; x < 20; x++)
    {
        for(y = x + 1; y < tamanho2; y++)
        {
            if(vetu[y] == vetu[x])
            {
                for (k = y; k < tamanho2-1; k++){
                    vetu[k] = vetu[k+1];
                }
 
                tamanho2--;
            }
        }
    }
 
    printf("Quantidade de elementos distintos: %d\n", tamanho2);
 
    for(x = 0; x < tamanho2; x++)
    {
        printf("%i\n", vetu[x]);
    }
 
	return 0;
}
 

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