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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5.  int main()
  6. {
  7.         double a,b;
  8.         scanf("%lf %lf", &a, &b); 
  9.         for (int x =-a; x <= a; x++){    
  10.         for (int y = -b; y <= b; y++){
  11.               if ( (x*x)/(a*a)+(y*y)/(b*b) <= 1 )
  12.                     printf("(%d,%d)\n", x, y);
  13.  
  14.        }}
  15.        return 0;
  16. }
Success #stdin #stdout 0s 3344KB
comments (?)
stdin
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3
2
stdout
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(-3,0)
(-2,-1)
(-2,0)
(-2,1)
(-1,-1)
(-1,0)
(-1,1)
(0,-2)
(0,-1)
(0,0)
(0,1)
(0,2)
(1,-1)
(1,0)
(1,1)
(2,-1)
(2,0)
(2,1)
(3,0)
https://ideone.com/k9ymyY
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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