C++ 投票程序中的计数器出现问题

我的代码有问题，计数器不断返回错误的答案（我知道候选人的名字应该是用户输入的），但我如何才能解决这个问题！（我在图片中附上了问题的规格）注意，我必须在不使用环路的情况下制作投票系统

新的计分制得到了错误的结果

#include <bits/stdc++.h>
using namespace std;
string a, b, c;
int voters, counter1 = 0, counter2 = 0, counter3 = 0;
void winner() {
  cout << "adham"
       << " " << counter1 << endl;
  cout << "bilal"
       << " " << counter2 << endl;
  cout << "catherine"
       << " " << counter3 << endl;
  if (counter1 > counter2 and counter1 > counter3) {
    cout << "Adham is the winner" << endl;
  } else if (counter2 > counter1 and counter2 > counter3) {
    cout << "Bilal is the winner" << endl;
  } else if (counter3 > counter1 and counter3 > counter2) {
    cout << "catherine is the winner" << endl;
  }
}
void enterCandidates() {
  cout << "Names of candidates" << endl;
  cin >> a >> b >> c;
}
int oldElection() {
  for (int i = 0; i < voters; ++i) {
    if (a == "adham") {
      counter1 = counter1 + 1;
    } else if (a == "bilal") {
      counter2 = counter2 + 1;
    } else if (a == "catherine") {
      counter3 = counter3 + 1;
    }
  }
  return 0;
}
int newElection() {
  cout << "votes:" << endl;
  for (int i = 0; i < voters; ++i) {
    cout << "voter" << i + 1 << endl;
    cin >> a;
    cin >> b;
    cin >> c;
    if (a == "adham" and b == "bilal" and c == "catherine") {
      counter1 = counter1 + 3;
      counter2 = counter2 + 2;
      counter3 = counter3 + 1;
    } else if (a == "bilal" and b == "adham" and c == "catherine") {
      counter2 = counter2 + 3;
      counter1 = counter1 + 2;
      counter3 = counter3 + 1;
    } else if (a == "catherine" and b == "adham" and c == "bilal") {
      counter3 = counter3 + 3;
      counter1 = counter1 + 2;
      counter2 = counter2 + 1;
    } else if (a == "catherine" and b == "bilal" and c == "adham") {
      counter3 = counter3 + 3;
      counter2 = counter2 + 2;
      counter1 = counter1 + 1;
    } else if (a == "adham" and b == "catherine" and c == "bilal") {
      counter1 = counter1 + 3;
      counter3 = counter3 + 2;
      counter2 = counter2 + 1;
    } else if (a == "bilal" and b == "catherine" and c == "adham") {
      counter2 = counter2 + 3;
      counter3 = counter3 + 2;
      counter1 = counter1 + 1;
    }
  }
  return 0;
}
int main() {
  cout << "Number of voters: " << endl;
  cin >> voters;
  enterCandidates();
  newElection();
  oldElection();
  winner();
}

#包括
使用名称空间std；
字符串a、b、c；
int投票者，计数器1=0，计数器2=0，计数器3=0；
无效赢家（）{
cout您的答案代码应如下所示：

#include<iostream>
    #include <bits/stdc++.h>
    #include<vector>
    using namespace std;
    #include<string>
    
    int a, b, c;
    int voters, counter1 = 0, counter2 = 0, counter3 = 0;
    vector <char> vote_count;
    
    
    vector<char> take_vote(){
      char vote;
      cout<<"\nCandidates are Adam,Bilal,Catherine.Enter A,B,C according to your choice."<<endl;
      for(int i=1;i<=3;i++){
      cout<<"Enter candidates "<<i<<": "<<endl;
      cin>>vote;
      vote_count.push_back(vote);
      }
      return vote_count;
    }
    
    int add_point(vector<char>add){
      int sum=3;
      for(int i=0;i<3;i++){
        sum = sum-i;
        switch(add[i]){
            case 'A':
            a+=sum;
            break;
            case 'B':
            b+=sum;
            break;
            case 'C':
            c+=sum;
            break;
            default :
            cout<<"your input in incorrect,please try again"<<endl;
            break;
        }
        return a;
        return b;
        return c;
      }
    }
    void winner(int a,int b,int c){
      
      if(a>b && a>c){
        cout<<"Adham is the winner"<<endl;
        }
        else if(b>a && b>c){
          cout<<"Bilal is the winner"<<endl;
        }
        else {
          cout<<"Catherine is the winner"<<endl;
        }
    
    }
    
    int main(){
      cout<<"See the winner of election:"<<endl;
       int i = 0;
       vector <int>point_calc;
       vector<char>add;
       while(i != 1){
         cout<<"Enter candidates list here"<<endl;
         vector<char>add;
         add = take_vote();
         add_point(add);
         cout<<"If want to  break;press 1 otherwise press 0:"<<endl;
         cin>>i;
       }
       winner(a,b,c);
    
    
      
    
    
        return 0;
    }

#包括
#包括
#包括
使用名称空间std；
#包括
INTA、b、c；
int投票者，计数器1=0，计数器2=0，计数器3=0；
向量投票计数；
向量take_vote（）{
字符投票；
您可能希望使用调试器逐行检查代码，以了解它在做什么。听起来您可能需要学习如何使用调试器逐行检查代码。有了一个好的调试器，您可以逐行执行程序，并查看程序偏离预期的位置。如果需要，这是一个必不可少的工具继续阅读：和