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

int main(int argc,char **argv)
{
    if(argc==1)printf("usage %s [steps]\n",argv[0]);
    for(int i=1;i<atoi(argv[1]);i++)
    {
        printf("allocating memory: %d byte\n",i*1024*1024);
        char *mem=calloc(i*1024*1024,1);
        printf("OK (addr=0x%08X)",mem);
    }

    return EXIT_SUCCESS;
}