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  1. import std.c.stdio;
  2.  
  3. int main() {
  4. 	string str = "429*(69-37)+(8-6)/2";
  5. 	bool isDigit(char x) { return (x >= '0') && (x <= '9'); };
  6. 	//auto tokens = str.chunkBy!((a,b) => isDigit(a) && isDigit(b));
  7. 	printf("%d %d", isDigit('5'), isDigit('f'));
  8. 	return 0;
  9. }
  10.  
Success #stdin #stdout 0s 2820KB
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9 years ago

					

					

						
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