#include algoritmo matrices (A, B) "John", "Bob", "Mary", "Serena", enlistar en 'A' "Jim", "Mary", "John", "Bob", enlistar en 'B' " A XOR B: {", diferencia simétrica(A,B), "}\n" " A \ B: {", diferencia(A,B), "}\n" " B \ A: {", diferencia(B,A), "}\n" imprimir terminar