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  1. #include <iostream>
  2. #include <limits>
  3. #include <cstdint>
  4.  
  5. int main()
  6. {
  7.   using namespace std;
  8.   cout << "Precision of each data type: " << endl
  9.        << "double: " << numeric_limits<double>::digits << endl
  10.        << "uint64_t: " << numeric_limits<uint64_t>::digits << endl
  11.        << endl;
  12.  
  13.   cout << "Limit of each data type: " << endl
  14.        << "double: " << numeric_limits<double>::max() << endl
  15.        << "uint64_t: " << numeric_limits<uint64_t>::max() << endl
  16.        << endl;
  17. }
  18.  
Success #stdin #stdout 0s 2852KB
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stdin
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Standard input is empty
stdout
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Precision of each data type: 
double: 53
uint64_t: 64

Limit of each data type: 
double: 1.79769e+308
uint64_t: 18446744073709551615
https://ideone.com/3RSELF
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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