fork(1) download
copy 
  1. #include <iostream>
  2. #include <sstream>
  3. using namespace std;
  4.  
  5.  
  6. bool is_number_in_range(string s) {
  7. 	istringstream str(s);
  8. 	int i; char c;
  9. 	str >> i;
  10. 	if( str.fail() ) return false;
  11. 	return i>=1256 && i<=4350 && str.eof();
  12. }
  13.  
  14. int main() {
  15. 	cout<< is_number_in_range("0") << '\n'<<
  16. 		is_number_in_range("1234") << '\n'<<
  17. 		is_number_in_range("1256") << '\n'<<
  18. 		is_number_in_range("2000") << '\n'<<
  19. 		is_number_in_range("4350") << '\n'<<
  20. 		is_number_in_range("5000") << '\n'<<
  21. 		is_number_in_range("abcd") << '\n'<<
  22. 		is_number_in_range("1234.0") << '\n';
  23.  
  24.  
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
0
0
1
1
1
0
0
0
https://ideone.com/46zPXx
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!