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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int r, x, y, dalam = 0, luar = 0;
  5.     scanf("%d", &r);
  6.     int r2 = r * r;
  7.  
  8.     while (scanf("%d", &x) && x != -999) {
  9.         scanf("%d", &y);
  10.         int d2 = (x * x) + (y * y);
  11.         if (d2 < r2) dalam++;
  12.         else if (d2 > r2) luar++;
  13.     }
  14.  
  15.     printf("%d %d\n", dalam, luar);
  16.     return 0;
  17. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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5
0 0
1 2
3 4 
5 5
-999
stdout
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2 1
https://ideone.com/JfLvUw
language:
C (clang 8.0)
created:
1 day ago
visibility:
public

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