C++结构体数组详细解析

struct Student{
     int num;
     char name[20];
     char sex[5];
     int age;
     float score;
     char addr[30];
};
Student stu[3]; //定义Student类型的数组stu

#include<iostream>
using namespace std;
struct Person{
&nbsp;&nbsp; &nbsp;char name[20];&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //姓名
&nbsp;&nbsp; &nbsp;int count;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //票数计数器
};
int main(){
&nbsp;&nbsp; &nbsp;Person leader[3]={"Tom",0,"Neo",0,"Marry",0};
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;//定义Person类型的数组，内容为3个候选人的姓名和票数
&nbsp;&nbsp; &nbsp;int i,j,k=0;
&nbsp;&nbsp; &nbsp;bool tag;
&nbsp;&nbsp; &nbsp;cout<<"please input the name of the leader : Tom Neo Marry\n\n";
&nbsp;&nbsp; &nbsp;char leadername[20];&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //该数组为每次输入的候选人的名字
&nbsp;&nbsp; &nbsp;for(i=0;i<10;i++){&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //循环输入这10个人选的候选人的名字
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;cout<<"input name "<<i+1<<" :";
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;cin>>leadername;
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;tag=1;
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;for(j=0;j<3;j++){
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;if(strcmp(leadername,leader[j].name)==0){
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;leader[j].count++;
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;tag=0;
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;if(tag==1)k++;
&nbsp;&nbsp; &nbsp;}
&nbsp;&nbsp; &nbsp;cout<<endl;
&nbsp;&nbsp; &nbsp;for(i=0;i<3;i++){
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; cout<<leader[i].name<<":"<<leader[i].count<<endl;&nbsp;&nbsp; &nbsp;
&nbsp;&nbsp; &nbsp;} &nbsp;
&nbsp;&nbsp; &nbsp;cout<<"Abandoned tickets:"<<k<<endl;
&nbsp;&nbsp; &nbsp;return 0;
}

#include<iostream>
#include<string>
using namespace std;
int main(){
 char *name[3]={"Tom","Neo","Marry"};
 int    count[3]={0,0,0};
 int    i,j,k=0;
 bool tag=1;
 cout<<"please input the name of the leader : Tom Neo Marry\n\n";
 char leadername[20];               
 for(i=0;i<10;i++){                
  cout<<"input name "<<i+1<<" :";
  cin>>leadername;
  for(j=0;j<3;j++){
   if(strcmp(leadername,name[j])==0){
    count[j]++;
    tag=0;
   }
  }
  if(tag==1)k++;
  tag=1;
 }
 cout<<endl;
 for(i=0;i<3;i++){
    cout<<name[i]<<":"<<count[i]<<endl; 
 }
 cout<<"Abandoned tickets:"<<k<<endl;
 return 0;
}

#include<iostream>
#include<string>
using namespace std;
int main(){
 string name[3]={"Tom","Neo","Marry"};
 int    count[3]={0,0,0};
 int    i,j,k=0;
 bool tag=1;
 cout<<"please input the name of the leader : Tom Neo Marry\n\n";
 string leadername;               
 for(i=0;i<10;i++){                
  cout<<"input name "<<i+1<<" :";
  cin>>leadername;
  for(j=0;j<3;j++){
   if(leadername==name[j]){
    count[j]++;
    tag=0;
   }
  }
  if(tag==1)k++;
  tag=1;
 }
 cout<<endl;
 for(i=0;i<3;i++){
    cout<<name[i]<<":"<<count[i]<<endl; 
 }
 cout<<"Abandoned tickets:"<<k<<endl;
 return 0;
}