/* File : justAnotherDisc */
/* Author : Vasil Gevezov, Lauri Lujala */
/* Date : 01.10.2014 */
/* version : 9000.1 */

/* Description :
* This is a program that checks for overlap between discs. */

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

/* This structure stores all the needed data per circle in a single abstract data type. */
typedef struct discInfo{
    int x, y, r;

}discInfot;

/* safeMalloc used to ensure that the memory is allocated properly. */
void *safeMalloc(int arraySize) {
    void *ptr = malloc(arraySize);
        if (ptr == NULL) {
            printf("\nError: mAllocation failed.\n");
        exit(-1);
        }
    return ptr;
}
/* Now the allocated memory will be filled with the values from the input file. */
discInfo *fillArray(int arraySize){

    discInfo *discArray = (discFormat*)safeMalloc(arraySize*sizeof(discFormat));

    discInfo content;

    for ((int)i=0; i < arraySize; i++){
        scanf("%d %d %d", &content.x, &content.y, &content.r);
        discArray[i] = content;
    }
    return discArray;
}
/* 5:55 */

int overlap((int discAmount),(discInfo *discArray)){

    int total = discAmount, contact = 0;

    for ((int)i=0;i < discAmount; i++){
        for ((int)u = 0; u < discAmount; u++){
            if (sqrt(((discArray[i].x - discArray[u].x)*(discArray[i].x - discArray[u].x))
            + ((discArray[i].y - discArray[u].y)*(discArray[i].y - discArray[u].y)))
            <= discArray[i].r + discs[u].r) && u != i{
                contact++;
            }
        }
    }

        noContact = total - contact;

    return noContact;
}



int main(int argc, char argv[]){

    int arraySize;

    scanf("%d", arraySize);

   discInfo *discArray = (discInfo*)safeMalloc(discAmount*sizeof(discInfo*));

    discs = readInput());

    printf("number of discs: %d\n", numDiscs);
    printf("number of non-overlapping discs: %d\n", nonOverlap);