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  1. #include <math.h>
  2.  
  3. int main(void){
  4.     pow(2.0,7.0);
  5.     //Works
  6.  
  7.     double x = 3.0;
  8.     pow(2.0,x);
  9.     //Fails with error "undefined reference to 'pow'"
  10.     return 0;
  11. }
Success #stdin #stdout 0s 1828KB
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https://ideone.com/vFQ0Nu
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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