big int

src/IO.cpp

@@ -31,6 +31,18 @@ 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) {