#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>

#define SIZE 30000000

struct sensor
{
    uint8_t day;
    uint8_t month;
    uint16_t year;
    uint8_t hour;
    int8_t t;
};

int main(int argc, char **argv)
{
    static struct sensor info[SIZE];
    struct sensor* info1 = malloc(SIZE*sizeof(struct sensor));
    if(!info1)
        return -1;
    free(info1);
    return 0;
}