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| import javax.swing.*; | |
| class prog{ | |
| public static void main(String args[]){ | |
| int[] v1; | |
| int[] v2; | |
| int tamanho; | |
| do{ | |
| tamanho = Integer.parseInt(JOptionPane.showInputDialog("Entre com o tamanho do vetor 1")); | |
| }while(tamanho<=0); | |
| v1 = new int[tamanho]; | |
| do{ | |
| tamanho = Integer.parseInt(JOptionPane.showInputDialog("Entre com o tamanho do vetor 2")); | |
| }while(tamanho<=0); | |
| v2 = new int[tamanho]; | |
| saida("Preenchendo os vetores"); | |
| saida("Vetor 1"); | |
| leVetorInteiros (v1); | |
| saida("Preenchendo os vetores"); | |
| saida("Vetor 2"); | |
| leVetorInteiros (v2); | |
| saida("O que vai fazer?"); | |
| } | |
| //=========================== | |
| public static int interseccao (int[]v1, int[]v2, int[]v3){ | |
| int n1 = v1.length; | |
| int n2 = v2.length; | |
| int res; | |
| int k = 0; | |
| for(int i = 0; i<n1;i++){//percorre o vetor v1 | |
| res = buscaVetor(v2,v1[i]); | |
| if(res != -1){ | |
| v3[k] = v1[i]; | |
| k++; | |
| } | |
| } | |
| return k; | |
| } | |
| //== | |
| public static int uniao(int[]v1, int[]v2, int[]v3){ | |
| int n1 = v1.length; | |
| int n2 = v2.length; | |
| int res; | |
| int k = 0; | |
| for(int i = 0; i<n1;i++){//percorre o vetor v1 | |
| res = buscaVetor(v2,v1[i]); | |
| if(res == -1){ | |
| v3[k] = v1[i]; | |
| k++; | |
| } | |
| } | |
| return k; | |
| } | |
| //=========================== | |
| public static void leVetorInteiros (int v[ ]){ | |
| int tam = v.length; | |
| for(int i = 0;i < tam;i++){ | |
| v[i] = Integer.parseInt(JOptionPane.showInputDialog("Entre com o valor da posição: "+i)); | |
| } | |
| } | |
| //== | |
| public static void exibeVetorInteiros (int v[ ]){ | |
| int tam = v.length; | |
| String saida = ""; | |
| for(int i=0; i<tam;i++){ | |
| saida = saida + "vetor["+i+"] = "+v[i]+"\n"; | |
| } | |
| saida(saida); | |
| } | |
| //== | |
| public static int buscaVetor (int v[ ], int x){ | |
| int tam = v.length; | |
| int i; | |
| for(i = 0;i<tam;i++){ | |
| if(v[i]==x){ | |
| return i; | |
| } | |
| } | |
| return -1; | |
| } | |
| //== | |
| public static void saida(String saida){ | |
| JOptionPane.showMessageDialog(null,saida); | |
| } | |
| } |
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