mirror of
https://github.com/tiennm99/KTLT.git
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44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#include <iostream>
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#include <string>
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#include <sstream>
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using namespace std;
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int main()
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{
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string s;
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stringstream ss;
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int toan_hang_1, toan_hang_2, ket_qua;
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char toan_tu;
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cout << "Nhap vao bieu thuc: ";
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getline(cin, s);
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ss << s;
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ss >> toan_hang_1 >> toan_tu >> toan_hang_2;
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switch (toan_tu)
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{
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case '+':
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ket_qua = toan_hang_1 + toan_hang_2;
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cout << "Ket qua cua bieu thuc " << toan_hang_1 << " " << toan_tu << " " << toan_hang_2 << " la: " << ket_qua << endl;
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break;
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case '-':
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ket_qua = toan_hang_1 - toan_hang_2;
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cout << "Ket qua cua bieu thuc " << toan_hang_1 << " " << toan_tu << " " << toan_hang_2 << " la: " << ket_qua << endl;
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break;
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case '*':
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ket_qua = toan_hang_1 * toan_hang_2;
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cout << "Ket qua cua bieu thuc " << toan_hang_1 << " " << toan_tu << " " << toan_hang_2 << " la: " << ket_qua << endl;
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break;
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case '/':
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if (toan_hang_2 != 0)
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{
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ket_qua = toan_hang_1 / toan_hang_2;
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cout << "Ket qua cua bieu thuc " << toan_hang_1 << " " << toan_tu << " " << toan_hang_2 << " la: " << ket_qua << endl;
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}
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else
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{
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cout << "Loi! Voi toan tu \"/\", toan hang 2 khong duoc bang 0." << endl;
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}
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break;
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}
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return 0;
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}
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