运行 ID: 91361

Main.cc: In function ‘int main()’:
Main.cc:9:24: error: lvalue required as left operand of assignment
     if (a == 28 && b = 1) cout << 163;
                        ^
Main.cc:10:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:11:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:12:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:13:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:14:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:15:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:16:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:17:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^
Main.cc:18:29: error: lvalue required as left operand of assignment
     else if (a == 28 && b = 1) cout << 163;
                             ^