sizeof struct

//test
{

    struct st1{
        int x;
        int y;
        int z;
    };

    struct st2 {
        char* name;
        struct st1 stt1;
    };

    printf("sizeof int: %zu\n", sizeof(int));
    printf("sizeof char*: %zu\n", sizeof(char*));
    printf("%zu\n", sizeof (struct st1));
    printf("%zu\n", sizeof (struct st2));

}

/*
sizeof int: 4
sizeof char*: 8
12
24
*/