#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct {
    int refc;
    int32_t v0;
} Mut0;
typedef struct {
    int refc;
    uint32_t len;
    Mut0 * ptr[];
} Array0;
static inline void MutDecrefBody0(Mut0 * x){
    (void)x;
}
void MutDecref0(Mut0 * x){
    if (x != NULL && --(x->refc) == 0) { MutDecrefBody0(x); free(x); }
}
Mut0 * MutCreate0(int32_t v0){
    Mut0 * x = malloc(sizeof(Mut0));
    x->refc = 1;
    x->v0 = v0;
    return x;
}
static inline void ArrayDecrefBody0(Array0 * x){
    uint32_t len = x->len;
    Mut0 * * ptr = x->ptr;
    for (uint32_t i=0; i < len; i++){
        Mut0 * v = ptr[i];
        MutDecref0(v);
    }
}
void ArrayDecref0(Array0 * x){
    if (x != NULL && --(x->refc) == 0) { ArrayDecrefBody0(x); free(x); }
}
Array0 * ArrayCreate0(uint32_t len, bool init_at_zero){
    uint32_t size = sizeof(Array0) + sizeof(Mut0 *) * len;
    Array0 * x = malloc(size);
    if (init_at_zero) { memset(x,0,size); }
    x->refc = 1;
    x->len = len;
    return x;
}
Array0 * ArrayLit0(uint32_t len, Mut0 * * ptr){
    Array0 * x = ArrayCreate0(len, false);
    memcpy(x->ptr, ptr, sizeof(Mut0 *) * len);
        for (uint32_t i=0; i < len; i++){
            Mut0 * v = ptr[i];
            (v)->refc++;
        }
    return x;
}
static inline void AssignArray0(Mut0 * * a, Mut0 * b){
    (b)->refc++;
    MutDecref0(*a);
    *a = b;
}
static inline void AssignMut0(int32_t * a0, int32_t b0){
    
    
    *a0 = b0;
}
int32_t main(){
    
    
    Array0 * v0;
    v0 = ArrayCreate0(1l, true);
    
    
    Mut0 * v1;
    v1 = MutCreate0(1l);
    
    
    
    AssignArray0(&(v0->ptr[0l]), v1);
    
    MutDecref0(v1);
    Mut0 * v2;
    v2 = v0->ptr[0l];
    (v2)->refc++;
    ArrayDecref0(v0);
    
    AssignMut0(&(v2->v0), 7l);
    
    
    int32_t v3;
    v3 = v2->v0;
    
    MutDecref0(v2);
    bool v4;
    v4 = v3 == 7l;
    
    
    if (v4){
        
        
        return 0l;
    } else {
        
        
        return 1l;
    }
}