points on same line

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct Point {
    int x;
    int y;
} Point;

void bsort(Point *p, int n) {
  int s = 0;
  do {
    s = 1;
    for (int i = 1; i < n; i++) {
      if (p[i - 1].y > p[i].y) {
        Point aux = p[i];
        p[i] = p[i - 1];
        p[i - 1] = aux;
        s = 0;
      }
    }
  } while(!s);
}

int main() {
    int n;
    scanf("%d", &n);

    Point *points = (Point *) malloc(n * sizeof(Point));
    for (int i = 0; i < n; i++) {
        scanf("%d %d", &points[i].x, &points[i].y);
    }

    bsort(points, n);
    int currentY = points[0].y;
    printf("Puncte pe linia orizontală y = %d: [%d", currentY, points[0].x);
    for (int i = 1; i < n; i++) {
        if (points[i].y != currentY) {
            currentY = points[i].y;
            printf("]\nPuncte pe linia orizontală y = %d: [%d", currentY, points[i].x);
        } else {
            printf(", %d", points[i].x);
        }
    }
    printf("]\n");

    free(points);

    return 0;
}