secondplace of codejom 2013

secondplace-codejom.cpp

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <algorithm>
#include <iostream>
#include <map>
#include <vector>

using namespace std;
int num[10000];

void solve_by_line(){
    memset(num, 0, sizeof(num));
    int sub_n;
    int temp;
    scanf("%d%*[\n]",&sub_n);
    for (int i = 0; i < sub_n; i++) {
        scanf("%d", &temp);
        num[i] = temp;
    }
    sort(num,num+10000);
    int max_num = num[9999];
    for (int i = 9998; i >= 0; i--) {
        if (num[i] < max_num) {
            printf("%d\n", num[i]);
            break;
        }
    }
}

int main(){
    
    //File Name
    char filename[100] = "secondplace-1";
    char file_in[100] = "";
    char file_out[100] = "";
    strcpy(file_in, filename);
    strcpy(file_out, filename);
    strcat(file_in, ".in");
    strcat(file_out, ".out");
    
    //File input
    freopen(file_in,"r",stdin);
    
    //File output
    freopen(file_out,"w",stdout);
    
    int n;
    scanf("%d%*[\n]",&n);
    for(int i=1;i<=n;i++){
        solve_by_line();
    }
}