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

int main(int argc, char **argv)
        {
        long long size;
        if(argc != 2 || sscanf(argv[1], "%lld", &size) != 1)
                {
                puts("Größe angeben.");
                return 1;
                }
        puts("malloc");
        void *ptr = malloc(size);
        puts("memset");
        //memset(ptr, 5, size);
        for(long long i=0;i<size;i+=sizeof(long long))
                {
                *(long long*)(ptr+i) = i;
                }
        puts("sleep");
        sleep(30);
        puts("free");
        free(ptr);
        return 0;
        }