#include<iostream>
#include<fstream>
#include<cmath>

using namespace std;

int main() {
    //net
    const int netX = 4;
    const int netY = 3;
    float matrix1a[netX * netY * 4];
    int matrix1ja[netX * netY * 4];
    int matrix1ia[netX * netY + 1];
    for (int i = 0; i <= netX * netY; ++i) {
        matrix1ia[i] = 0;
    }
    for (int i = 0; i < netX * netY; ++i) {
        if (i >= netX) {
            for (int j = netX * netY + 1; j > i; --j) {
                matrix1ia[j] += 1;
            }
            matrix1a[matrix1ia[i + 1] - 1] = 1;
            matrix1ja[matrix1ia[i + 1] - 1] = i - netX;
        }
        if ((i % netX) != 0) {
            for (int j = netX * netY + 1; j > i; --j) {
                matrix1ia[j] += 1;
            }
            matrix1a[matrix1ia[i + 1] - 1] = 1;
            matrix1ja[matrix1ia[i + 1] - 1] = i - 1;
        }
        for (int j = netX * netY + 1; j > i; --j) {
            matrix1ia[j] += 1;
        }
        matrix1a[matrix1ia[i + 1] - 1] = 1;
        matrix1ja[matrix1ia[i + 1] - 1] = i;
        if ((i % netX) != netX - 1) {
            for (int j = netX * netY + 1; j > i; --j) {
                matrix1ia[j] += 1;
            }
            matrix1a[matrix1ia[i + 1] - 1] = 1;
            matrix1ja[matrix1ia[i + 1] - 1] = i + 1;
        }
    }
    /*    for (int i = 0; i < matrix1ia[netX*netY]; ++i){
            cout << matrix1a[i] << " ";
        }
        cout << endl;
        for (int i = 0; i < matrix1ia[netX*netY]; ++i){
            cout << matrix1ja[i] << " ";
        }
        cout << endl;
        for (auto s: matrix1ia){
            cout << s << " ";
        }
        cout << endl;
    */    int b[netX * netY];
    int result[netX * netY];
    for (int i = 0; i < netX * netY; ++i) {
        b[i] = 1;
        result[i] = 0;
    }
    for (int row = 0; row < netX * netY; ++row) {
        for (int i = matrix1ia[row]; i < matrix1ia[row + 1]; ++i) {
            result[row] += matrix1a[i] * b[matrix1ja[i]];
        }
    }
    for (auto s : result) {
        cout << s << " ";
    }
    cout << endl;
    ifstream in("testR.txt");
    int size;
    in >> size;
    int matrix2ia[size + 1];
    for (int i = 0; i <= size; ++i) {
        in >> matrix2ia[i];
    }
    int* matrix2ja = new int[matrix2ia[size]];
    for (int i = 0; i < matrix2ia[size]; ++i) {
        in >> matrix2ja[i];
    }
    float* matrix2a = new float[matrix2ia[size]];
    for (int i = 0; i < matrix2ia[size]; ++i) {
        in >> matrix2a[i];
    }
    int b2[size];
    float result2[size];
    for (int i = 0; i < size; ++i) {
        b2[i] = 1;
        result2[i] = 0;
    }
    for (int row = 0; row < size; ++row) {
        for (int i = matrix2ia[row]; i < matrix2ia[row + 1]; ++i) {
            result2[row] += matrix2a[i] * b2[matrix2ja[i]];
        }
    }
    float norm = 0;
    for (auto s : result2) {
        norm += s * s;
    }
    norm = sqrt(norm);
    cout << norm;
}