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  1. #include <stdio.h>
  2. #include <math.h>
  3. void f9052(long long n) {
  4.   long long a, b, c, d, beg = 2, ab, cd;
  5.   for (a = beg; a * a < n; a++)
  6.     for (b = beg, ab = pow(a, beg); ab < n; b++, ab *= a)
  7.       for (c = beg; ab + c * c <= n; c++)
  8.         for (d = beg, cd = pow(c, beg); ab + cd <= n; d++, cd *= c)
  9.           if (ab + cd == n)
  10.             printf("%lld\t%lld\t%lld\t%lld\t%lld\n", a, b, c, d, ab + cd);
  11. }
  12. int main() {
  13.   f9052(2017);
  14.   f9052(23456789);
  15.   return 0;
  16. }
Success #stdin #stdout 0.35s 2168KB
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stdin
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Standard input is empty
stdout
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3	4	44	2	2017
9	2	44	2	2017
12	3	17	2	2017
17	2	12	3	2017
44	2	3	4	2017
44	2	9	2	2017
985	2	4742	2	23456789
4742	2	985	2	23456789
https://ideone.com/KhbiRx
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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