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  1. #include<stdio.h>
  2. double seki(double x, double y);
  3. int main(void)
  4. {
  5.  double (*p)(double x, double y) ;
  6.  double n1 = 2.0;
  7.  double n2 = 3.0;
  8.  p=seki;
  9.  printf("%lf¥n", (*p)(n1,n2));
  10.  return 0;
  11. }
  12. double seki(double x, double y)
  13. {
  14.  return x * y;
  15. }
Success #stdin #stdout 0s 5284KB
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Standard input is empty
stdout
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6.000000¥n
https://ideone.com/lZjV3T
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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