#include <stdio.h>
struct Coordinate {
int x;
int y;
int z;
};
int main() {
struct Coordinate pos;
struct Coordinate *ptr = &pos;
ptr->x = 10;
ptr->y = 20;
ptr->z = 30;
printf("x: %d, y: %d, z: %d\n", pos.
x, pos.
y, pos.
z);
return 0;
}
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