#include <cinttypes> unsigned int operator"" _uint(char const *, std::size_t) { return 0; } int main() { return 1_uint; }
Standard input is empty
prog.cpp: In function ‘int main()’:
prog.cpp:6:9: error: unable to find numeric literal operator ‘operator""_uint’
  return 1_uint;
         ^~~~~~
		
		
	
	Standard output is empty