#include <stdio.h>

typedef struct b{
    int i, j;
}b;

typedef struct A{
    int i, j;
    b z;
}A;

A a = {
    .i = 10,
    .j = 35,
    .z = { .i = 56, .j = 97673 }
   };

int main(){
    printf("Struct A :      %d, %dnstruct B in A : %d, %d n", a.i, a.j, a.z.i, a.z.j);
    return 0;
}