#include <cs50.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(void)
{
    int *x = malloc(3 *sizeof(int));
    x[0] = 72;
    x[1] = 73;
    x[2] = 33;
    free(x);
}