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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6.  int a = 1;
  7.  
  8.   std::cout << std::fixed;
  9.   std::cout << std::setprecision(1);
  10.   std::cout << (double)a << "\n";
  11.   return 0;
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 3456KB
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1.0
https://ideone.com/hfJGwR
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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