cout << "请输入对应功能的号码:";
cin >> choice;//输入用户的选择
cout << "****************************" << endl;
switch (choice) {
case 1:{
cout << "候选人的信息为:" << endl;
for (int i = 0; i < candidates.getSize(); i++) {
Candidate& _c = static_cast<Candidate&>(candidates[i]);
_c.print();
}
cout << "************共有" << candidates.getSize() << "人************" << endl;
this->menu();
break;
}
case 2:{
cout << "选民的信息为:" << endl;
for (int i = 0; i < voters.getSize(); i++) {
Voter& _v = static_cast<Voter&>(voters.NextElement());
_v.print();
}
cout << "************共有" << voters.getSize() << "人************" <<endl;
this->menu();
break;
}
case 3:{
srand((unsigned)time(NULL));
election(candidates, voters);
this->menu();
break;
}
case 0:{
delete c1;
c1 = nullptr;
delete c2;
c2 = nullptr;
delete c3;
c3 = nullptr;
delete c4;
c4 = nullptr;
delete c5;
c5 = nullptr;
delete v1;
v1 = nullptr;
delete v2;
v2 = nullptr;
delete v3;
v3 = nullptr;
delete v4;
v4 = nullptr;
delete v5;
v5 = nullptr;
delete v6;
v6 = nullptr;
delete v7;
v7 = nullptr;
delete v8;
v8 = nullptr;
delete v9;
v9 = nullptr;
delete v10;
v10 = nullptr;
delete v11;
v11 = nullptr;
delete v12;
v12 = nullptr;
delete v13;
v13 = nullptr;
delete v14;
v14 = nullptr;
delete v15;
v15 = nullptr;
cout << "投票结束!!!" << endl;
exit(0);
break;
}
default:{
cout << "你输入的数字不正确!" << endl;
this->run();
break;
}
这是部分代码,为什么当我从键盘输入的值是字母的时候,运行的不是 default , 而是 case 0 ;
习惯受伤
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