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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <cmath>
  4. #include <cstdlib>
  5. #include <ctime>
  6. using namespace std;
  7. int main() {
  8. 	double A, B, C;
  9. 	double AREA, PRE;
  10. 	cin >> A >> B >> C;
  11. 	AREA = 0.5 * (A + B) * C;
  12. 	PRE = A + B + C;
  13. 	if (A + B > C && A + C > B && B + C > A) {
  14. 		cout << "Perimetro = " << fixed << setprecision(1) << PRE << endl;
  15. 	}
  16. 	else if (cout << "Area = " << fixed << setprecision(1) << AREA << endl);
  17. 	return 0;
  18. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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Perimetro = 0.0
https://ideone.com/Lna1hi
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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