#include <iostream>
#include <cstring>
#include <fstream>
#include <string>
using namespace std;
char ch[20];
int x[200];

struct data
{
    int d,m,y;
};

struct mas
{
    data d1,d2,d3;
};
mas a[200];
int n;

void work(int i,int t)
{
    char day[10];
    char month[10];
    char year[15];
    day[0]=ch[0];
    day[1]=ch[1];
    month[0]=ch[3];
    month[1]=ch[4];
    year[0]=ch[6];
    year[1]=ch[7];
    year[2]=ch[8];
    year[3]=ch[9];
    if (t==1)
    {
        a[i].d1.d=atoi(day);
        a[i].d1.m=atoi(month);
        a[i].d1.y=atoi(year);
    }
    else if (t==2)
    {
        a[i].d2.d=atoi(day);
        a[i].d2.m=atoi(month);
        a[i].d2.y=atoi(year);
    }
    else
    {
        a[i].d3.d=atoi(day);
        a[i].d3.m=atoi(month);
        a[i].d3.y=atoi(year);
    }
}

bool nahanj(int year)   // this checks if the year has 366 or 365 days
{
    if (year%400==0) return 1;
    if (year%100==0) return 0;
    if (year%4==0) return 1;
    else return 0;
}

int get_year(int year)   //  this returns  how many days has the year
{
    if (nahanj(year)) return 366;
    return 355;
}

int get_month(int a,int year) // this returns  how many days has the month
{
    if (a==4 || a==6 || a==9 || a==11) return 30;
    if (a==2 && nahanj(year)) return 29;
    if (a==2 && !nahanj(year)) return 28;
    else return 31;
}

int get_life(int i0)  // and this returns how many year lived the person
{
    int i;
    int sum1(0),sum2(0),sum(0);
    for(i=1700;i<a[i0].d1.y;i++) sum1+=get_year(i);
    for(i=1;i<a[i0].d1.m;i++) sum1+=get_month(i,a[i0].d1.y);
    sum1+=a[i0].d1.d;


    for(i=1700;i<a[i0].d3.y;i++) sum2+=get_year(i);
    for(i=1;i<a[i0].d3.m;i++) sum2+=get_month(i,a[i0].d3.y);
    sum2+=a[i0].d3.d;
    sum=sum2-sum1;

    return sum;
}

int main()
{
    //ifstream cin("input.txt");
    int i,m(-1),pos(-1);
    cin>>n;
    for(i=0;i<n;i++)
    {
        cin>>ch;
        work(i,1);
        cin>>ch;
        work(i,2);
        cin>>ch;
        work(i,3);
    }
    for(i=0;i<n;i++) x[i]=get_life(i);
    for(i=0;i<n;i++)
    {
        if (x[i]>m)
        {
            m=x[i];
            pos=i;
        }
    }
    cout<<pos+1<<endl;
    return 0;
}


Edited by author 01.07.2011 19:17

Just trip: scanf( "%ld.%ld.%ld", &d, &m, &y );