/// Header_A1
typedef struct
{
    int champX;
    int champY;
} structA1;
structA1 structA1Creation (int x, int y);
void structA1Afficher (structA1 x);

/// Header_A2
typedef struct
{
    int champX;
    int champY;
} structA2;
structA2 structA2Creation (int x, int y);
void structA2Afficher (structA1 x);

/// Header_A3
typedef struct
{
    int champX;
    int champY;
} structA3;
structA3 structA3Creation (int x, int y);
void structA3Afficher (structA3 x);