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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7.  
  8. double y=0;
  9. int count = 0;
  10. 	for (double x = 1; count < 100; x++){
  11.      y = 81000000 - 18000*sqrt(x) + x;
  12. if (y - floor(y)==0){
  13. count++;
  14. cout << x << " " << y << endl;
  15. }
  16. }
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5300KB
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stdin
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Standard input is empty
stdout
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1 8.0982e+07
4 8.0964e+07
9 8.0946e+07
16 8.0928e+07
25 8.091e+07
36 8.0892e+07
49 8.0874e+07
64 8.08561e+07
81 8.08381e+07
100 8.08201e+07
121 8.08021e+07
144 8.07841e+07
169 8.07662e+07
196 8.07482e+07
225 8.07302e+07
256 8.07123e+07
289 8.06943e+07
324 8.06763e+07
361 8.06584e+07
400 8.06404e+07
441 8.06224e+07
484 8.06045e+07
529 8.05865e+07
576 8.05686e+07
625 8.05506e+07
676 8.05327e+07
729 8.05147e+07
784 8.04968e+07
841 8.04788e+07
900 8.04609e+07
961 8.0443e+07
1024 8.0425e+07
1089 8.04071e+07
1156 8.03892e+07
1225 8.03712e+07
1296 8.03533e+07
1369 8.03354e+07
1444 8.03174e+07
1521 8.02995e+07
1600 8.02816e+07
1681 8.02637e+07
1764 8.02458e+07
1849 8.02278e+07
1936 8.02099e+07
2025 8.0192e+07
2116 8.01741e+07
2209 8.01562e+07
2304 8.01383e+07
2401 8.01204e+07
2500 8.01025e+07
2601 8.00846e+07
2704 8.00667e+07
2809 8.00488e+07
2916 8.00309e+07
3025 8.0013e+07
3136 7.99951e+07
3249 7.99772e+07
3364 7.99594e+07
3481 7.99415e+07
3600 7.99236e+07
3721 7.99057e+07
3844 7.98878e+07
3969 7.987e+07
4096 7.98521e+07
4225 7.98342e+07
4356 7.98164e+07
4489 7.97985e+07
4624 7.97806e+07
4761 7.97628e+07
4900 7.97449e+07
5041 7.9727e+07
5184 7.97092e+07
5329 7.96913e+07
5476 7.96735e+07
5625 7.96556e+07
5776 7.96378e+07
5929 7.96199e+07
6084 7.96021e+07
6241 7.95842e+07
6400 7.95664e+07
6561 7.95486e+07
6724 7.95307e+07
6889 7.95129e+07
7056 7.94951e+07
7225 7.94772e+07
7396 7.94594e+07
7569 7.94416e+07
7744 7.94237e+07
7921 7.94059e+07
8100 7.93881e+07
8281 7.93703e+07
8464 7.93525e+07
8649 7.93346e+07
8836 7.93168e+07
9025 7.9299e+07
9216 7.92812e+07
9409 7.92634e+07
9604 7.92456e+07
9801 7.92278e+07
10000 7.921e+07
https://ideone.com/mZnY0J
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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