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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. struct triangle{
  5.  
  6. 	int a;
  7. 	int b;
  8. 	int c;
  9.  
  10. }ET={5,5,5};
  11.  
  12. int main(void) {
  13.  
  14. 	double s = 0;
  15. 	double size = 0;
  16.  
  17. 	s = ET.a+ET.b+ET.c;
  18. 	s = s/2;
  19.  
  20. 	size = s*(s - ET.a)*(s - ET.b)*(s - ET.c);
  21. 	size = sqrt(size);
  22.  
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 5272KB
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https://ideone.com/tEDTyh
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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