43 lines
795 B
C
43 lines
795 B
C
|
#include <stdio.h>
|
||
|
#include <stdlib.h>
|
||
|
|
||
|
typedef struct point{
|
||
|
int x;
|
||
|
int y;
|
||
|
int z;
|
||
|
}Point3D;
|
||
|
|
||
|
typedef struct point2 {
|
||
|
int *points;
|
||
|
}Point3DArray;
|
||
|
|
||
|
void printPoint(Point3D p){
|
||
|
printf("(%d, %d, %d)\n", p.x, p.y, p.z);
|
||
|
}
|
||
|
|
||
|
void printPoint2(Point3DArray p){
|
||
|
printf("(%d, %d, %d)\n", p.points[0], p.points[1], p.points[2]);
|
||
|
}
|
||
|
|
||
|
int main() {
|
||
|
Point3D p1;
|
||
|
p1.x = 1;
|
||
|
p1.y = 2;
|
||
|
p1.z = 3;
|
||
|
printPoint(p1);
|
||
|
|
||
|
Point3D *p2 = malloc(sizeof(Point3D));
|
||
|
p2->x = 4;
|
||
|
p2->y = 5;
|
||
|
p2->z = 6;
|
||
|
printPoint(*p2);
|
||
|
|
||
|
Point3DArray *p3 = malloc(sizeof(Point3DArray));
|
||
|
p3->points = malloc(sizeof(Point3D) * 3);
|
||
|
p3->points[0] = 7;
|
||
|
p3->points[1] = 8;
|
||
|
p3->points[2] = 9;
|
||
|
printPoint2(*p3);
|
||
|
|
||
|
return 0;
|
||
|
}
|