Someone
public text v1 · immutable#include <stdio.h>
typedef struct{int x; int y}P1;
typedef struct{int x; int y}P2;
typedef struct{int x; int y}P3;
typedef struct{int x; int y}P4;
typedef struct {
struct P1{};
struct P2{};
struct P3{};
struct P4{};
}Piste;