pat::b::b1034 命名空间参考

1034 有理数四则运算 更多...

函数
int	main (istream &cin, ostream &cout)
	TEST (b1034, case1)
	TEST (b1034, case2)

详细描述

1034 有理数四则运算

函数说明

main()

int pat::b::b1034::main	(	istream &	cin,
		ostream &	cout )

在文件 pat.cpp 第 1101 行定义.

                                                  {
                long long numerator1;
                long long numerator2;
                long long denominator1;
                long long denominator2;
                char ch;
                cin >> numerator1 >> ch >> denominator1 >> numerator2 >> ch >> denominator2;
                const Fraction frac1(true, numerator1, denominator1);
                const Fraction frac2(true, numerator2, denominator2);
                cout << frac1 << " + " << frac2 << " = " << frac1 + frac2 << endl
                     << frac1 << " - " << frac2 << " = " << frac1 - frac2 << endl
                     << frac1 << " * " << frac2 << " = " << frac1 * frac2 << endl
                     << frac1 << " / " << frac2 << " = " << frac1 / frac2;
                return 0;
            }

被这些函数引用 TEST() , 以及 TEST().

TEST() [1/2]

pat::b::b1034::TEST	(	b1034	,
		case1	)

在文件 pat_test.cpp 第 500 行定义.

                               {
                istringstream in("2/3 -4/2");
                auto out = ostringstream();
                main(in, out);
                const auto ans = out.str();
                ASSERT_EQ("2/3 + (-2) = (-1 1/3)\n"
                          "2/3 - (-2) = 2 2/3\n"
                          "2/3 * (-2) = (-1 1/3)\n"
                          "2/3 / (-2) = (-1/3)",
                          out.str());
            }

引用了 main().

TEST() [2/2]

pat::b::b1034::TEST	(	b1034	,
		case2	)

在文件 pat_test.cpp 第 512 行定义.

                               {
                istringstream in("5/3 0/6");
                auto out = ostringstream();
                main(in, out);
                const auto ans = out.str();
                ASSERT_EQ("1 2/3 + 0 = 1 2/3\n"
                          "1 2/3 - 0 = 1 2/3\n"
                          "1 2/3 * 0 = 0\n"
                          "1 2/3 / 0 = Inf",
                          out.str());
            }

引用了 main().