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  1. #include <iostream>
  2. #include <cassert>
  3. #include <cctype>
  4. using namespace std;
  5.  
  6. unsigned int get_uint(const std::string &s) {
  7. 	unsigned int r = 0U;
  8. 	for(auto c : s) {
  9. 		assert(std::isdigit(c));
  10. 		r = r * 10 + (c - '0');
  11. 	}
  12. 	return r;
  13. }
  14.  
  15. int main() {
  16. 	cout << get_uint("5000000000") << endl;
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3272KB
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stdin 
Standard input is empty
stdout 
705032704
https://ideone.com/SsQjy0
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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