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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 5280KB
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6.000000¥n
https://ideone.com/Xng2EE
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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