PATA 1036. Boys vs Girls (25)

https://www.patest.cn/contests/pat-a-practise/1036

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n,i,gra,boyc = ,girlc = ,boymin = ,girlmax = -;//n,输入成绩，男生计数，女生计数，男最低分，女最高分
    char nam[],gend,id[]; //输入信息
    char name_m[],id_m[],name_f[],id_f[];//保存最低分男的个人信息，最高分女的个人信息
    scanf("%d",&n);
    for(i = ;i < n; i++)
    {
        scanf("%s %c %s %d",nam,&gend,id,&gra);
        if(gend == 'M')    {
            boyc++;
            if(gra < boymin){
                boymin = gra;
                strcpy(name_m,nam);
                strcpy(id_m,id);
            }

        }
        else {
            girlc++;
            if(gra > girlmax){
                girlmax = gra;
                strcpy(name_f,nam);
                strcpy(id_f,id);
            }
        }
    }
    if(girlc == ){
        printf("Absent\n");
    }
    else{
        printf("%s %s\n",name_f,id_f);
    }
    if(boyc == ){
        printf("Absent\n");
    }
    else{
        printf("%s %s\n",name_m,id_m);
    }
    if(girlc == ||boyc == ){
        printf("NA");
    }
    else{
        printf("%d",girlmax-boymin);
    }
    return ;
}