Ejercicio 23.4

#include <stdio.h>
#include <stdlib.h>
#define N 100
array();
int main(){
    char x[N],y[N];
    array(x,y);
}
array(char x[N], char y[N]){
    char z[2*N], cero = 'z';
    for (int i = 0; i< N;i++){
        x[i] ='a' + (rand() % ('z'-'a'));
        y[i] ='a' + (rand() % ('z'-'a'));
    }
    for (int i = 0; i < N; i++) {
        z[i] = x[i];
        z[i+N] = y[i];
    }
    for (int i = 1; i < 2*N; i++){
        for (int j = 0; j < 2*N-1; j++){
            if (z[j] > z[j+1]){
                cero = z[j];
                z[j] = z[j+1];
                z[j+1] = cero;
            }
        }
    }
    for (int i = 0; i < 2*N; i++){
        printf("%c\n",z[i]);
    }
}