trop de trucs

src/IO.cpp

@@ -31,18 +31,6 @@ std::istream& operator>>(std::istream& stream, Matrix& mat) {
 	return stream;
 }
 
-std::ostream& operator<<(std::ostream& stream, const BigInt& nbre) {
-	stream << nbre.ToString();
-	return stream;
-}
-
-std::istream& operator>>(std::istream& stream, BigInt& nbre) {
-	long value;
-	stream >> value;
-	nbre = BigInt(value);
-	return stream;
-}
-
 Matrix LoadMatrix(const std::string& fileName) {
 	std::ifstream in {fileName};
 	if (!in) {