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  1. #include <iostream>
  2. #include <cstdio>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int t, ds, dt, d;
  7. 	scanf("%d", &t);
  8. 	while(t--) {
  9. 		scanf("%d%d%d", &ds, &dt, &d);
  10. 		double r;
  11. 		if(d>=ds+dt) r=d-ds-dt;
  12. 		else if(ds>=d+dt) r=ds-d-dt;
  13. 		else r=dt-d-ds;
  14. 		if(r<0) r=0;
  15. 		printf("%.8lf\n", r);
  16. 	}
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
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4
15 15 50
15 15 18
43 88 200
2013 2013 2013
stdout
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20.00000000
0.00000000
69.00000000
0.00000000
https://ideone.com/lXMqNi
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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