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  1. #include <stdio.h>
  2. #define PI 3.14
  3. const double KichThuoc =20.5;
  4. int main() {
  5. 	// your code goes here
  6.  
  7. 	double x=10;
  8. 	double y=x*PI;
  9. 	printf("Gia tri cuar y la: %f",y);
  10.  
  11. 	return 0;
  12. }
  13.  
Success #stdin #stdout 0s 5304KB
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Standard input is empty
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Gia tri cuar y la: 31.400000
https://ideone.com/fvUsr8
language:
C (gcc 8.3)
created:
175 days ago
visibility:
public

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