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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6. double chieuDai, chieuRong, chuVi, dienTich;
  7.     cout << "Nhap chieu dai: ";
  8.     cin >> chieuDai;
  9.     cout << "Nhap chieu rong: ";
  10.     cin >> chieuRong;
  11.  
  12.     chuVi = (chieuDai + chieuRong) * 2;
  13.     dienTich = chieuDai * chieuRong;
  14.  
  15.     cout << "Chu vi la: " << chuVi << endl;
  16.     cout << "Dien tich la: " << dienTich << endl;
  17. 	return 0;
  18. }
Success #stdin #stdout 0.01s 5300KB
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stdin
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5
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stdout
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Nhap chieu dai: Nhap chieu rong: Chu vi la: 22
Dien tich la: 30
https://ideone.com/F4bIKk
language:
C++ (gcc 8.3)
created:
2 hours ago
visibility:
public

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