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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. struct Co{
  5. 	double x;
  6. 	double y;
  7. 	double z;
  8. };
  9.  
  10. int main(void) {
  11. 	struct Co a={1,5,2};
  12. 	struct Co b={5,3,1};
  13. 	struct Co c={2,8,4};
  14.  
  15. 	double lab=sqrt((b.x-a.x)*(b.x-a.x)+(b.y-a.y)*(b.y-a.y)+(b.z-a.z)*(b.z-a.z));
  16. 	double lco=sqrt(c.x*c.x+c.y*c.y+c.z*c.z);
  17. 	if(lab>lco){
  18. 		printf("%lf",lab);
  19. 	}else{
  20. 		printf("%lf",lco);
  21. 	}
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5312KB
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stdin 
Standard input is empty
stdout 
9.165151
https://ideone.com/6ws46R
3Q-5 3
language:
C99 (gcc 8.3)
created:
1 day ago
visibility:
public

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