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  1. #include <iostream>
  2. #include <limits>
  3.  
  4. int main() {
  5. long long v = std::numeric_limits<long long>::max();
  6. std::cout << v << '\t' << ((double)v) << '\t' << (int64_t)((double)v) << '\n';
  7. --v;
  8. std::cout << v << '\t' << ((double)v) << '\t' << (int64_t)((double)v) << '\n';
  9. --v;
  10. std::cout << v << '\t' << ((double)v) << '\t' << (int64_t)((double)v) << '\n';
  11. --v;
  12. std::cout << v << '\t' << ((double)v) << '\t' << (int64_t)((double)v) << '\n';
  13.  
  14. return 0;
  15. }
Success #stdin #stdout 0.01s 5536KB
stdin
1
2
10
42
11
stdout
9223372036854775807	9.22337e+18	9223372036854775807
9223372036854775806	9.22337e+18	9223372036854775807
9223372036854775805	9.22337e+18	9223372036854775807
9223372036854775804	9.22337e+18	9223372036854775807