ZOJ 1854 Election

#include <cstdio>#include <cstring>#include <cstdlib>#include <vector>#include <cmath>#include <iostream>#include <algorithm>#include <functional>#include <string>#include <map>#include <cctype>using namespace std;struct E{    char name[100];    char party[100];    int vote;}person[30];int main(){    //freopen("in.txt","r",stdin);    //freopen("out.txt","w",stdout);    int n,m;    char tmp[100];    char ch;    while(scanf("%d",&n)!=EOF)    {        while((ch=getchar())&&ch!='\n') ;        for(int i=0;i<n;i++)        {            gets(tmp);            strcpy(person[i].name,tmp);            gets(tmp);            strcpy(person[i].party,tmp);            person[i].vote=0;        }        scanf("%d",&m);        while((ch=getchar())&&ch!='\n') ;        for(int i=0;i<m;i++)        {            gets(tmp);            for(int j=0;j<n;j++)            {                if(strcmp(person[j].name,tmp)==0)                {                    person[j].vote++;                    break;                }            }        }        bool issignle=false;        int maxn=-1;        int index=-1;        for(int i=0;i<n;i++)        {            if(maxn<person[i].vote)            {                maxn=person[i].vote;                issignle=true;                index=i;            }            else if(maxn==person[i].vote)            {                issignle=false;            }        }        if(issignle)        {            printf("%s\n",person[index].party);        }        else        {            printf("tie\n");        }    }    return 0 ;}