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  1. #include <math.h>
  2.  
  3. int main(void){
  4.     double a = 2;
  5.     double b;
  6.  
  7.     b = sqrt(a);
  8.     printf("b = %lf", b);
  9.  
  10.     return 0;
  11. }
  12.  
Success #stdin #stdout 0.01s 5292KB
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stdout
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b = 1.414214
https://ideone.com/cItPDQ
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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