nevricos

#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
ifstream f("nevricos.in");
ofstream g("nevricos.out");
char c, p;
long long c1, c5, s15, c2, c4, s24, secv, subsir;
int main()
{
    f>>p;
    if (p=='1') ++c1;
    if (p=='2') ++c2;
    while (f>>c)
    {
        if ((p=='1' && c=='5')||(p=='2' && c=='4')) ++secv;
        if (c=='5') ++c5;
        if (c=='1') { s15=s15+c1*c5; ++c1; c5=0; }
        if (c=='4') ++c4;
        if (c=='2') {s24=s24+c2*c4; ++c2; c4=0;}
        p=c;
    }
    if (c5)  s15=s15+c1*c5;
    if (c4) s24=s24+c2*c4;
    subsir=s15+s24;
    g << secv << "\n";
    g << subsir;
    return 0;
}