#include <fstream>
#include <vector>
#include <string>
#include <algorithm>

std::ifstream cin("input.txt");
std::ofstream cout("output.txt");

char *getline();

int **create_array2d(size_t a, size_t b);

void free_array2d(int **arr);

char *resize(const char *string1, size_t size, size_t new_size);

void print_array2d(int **arr, size_t a, size_t b);

void swap_min(int **arr, size_t a, size_t b);

void task1();

void task2();

int main() {
    task1();
    task2();
    return 0;
}

void task1() {
    using namespace std;
    cout << endl << " <<<<<<<  TASK 1:  >>>>>>> " << endl << endl;
    size_t a = 10;
    size_t b = 10;
    int **arr = create_array2d(a, b);
    print_array2d(arr, a, b); // with trash
    swap_min(arr, a, b);
    print_array2d(arr, a, b);
    free_array2d(arr);
}

void task2() {
    using namespace std;
    cout << endl << " <<<<<<<  TASK 2:  >>>>>>> " << endl << endl;
    char *str = getline();
    while (str) {
        cout << str << "::END::" << endl;
        str = getline();
    }
}

void swap_min(int **arr, size_t a, size_t b) {
    using namespace std;
    int min = INT32_MAX;
    size_t str = 1;
    for (size_t i = 1; i != a; ++i) {
        for (size_t j = 1; j != b; ++j) {
            if (arr[i][j] < min) {
                min = arr[i][j];
                str = i;
            }
        }
    }
    cout << endl << " MIN: " << min << "  STR: " << str << endl << endl;
    if (str == 0) return;
    int *new_line = arr[1];
    arr[1] = arr[str];
    arr[str] = new_line;
}

int **create_array2d(size_t a, size_t b) {
    int **arr = new int *[a];
    arr[0] = new int[a * b];
    for (size_t i = 1; i != a; ++i)
        arr[i] = arr[i - 1] + b;
    return arr;
}

void free_array2d(int **arr) {
    delete[] arr[0];
    delete[] arr;
}

void print_array2d(int **arr, size_t a, size_t b) {
    using namespace std;
    for (size_t i = 1; i != a; ++i) {
        for (size_t j = 1; j != b; ++j) {
            cout << arr[i][j] << " ";
        }
        cout << endl;
    }
}

char *resize(const char *str, size_t size, size_t new_size) {
    using namespace std;
    char *newStr = new char[new_size];
    for (int i = 0; i < min(size, new_size); ++i) {
        newStr[i] = str[i];
    }
    delete[] str;
    return newStr;
}

char *getline() {
    size_t size = 10;
    char *str = new char[size];
    size_t curLen = 0;
    char c;
    cin.get(c);
    while (true) {
        if (c == '\0') {
            if (curLen != 0) {
                break;
            }
            return nullptr; // не пашет если в конце непробельный или не \n и застревает
        }
        if (c == '\n') {
            break;
        }
        if (curLen == size - 1) {
            str = resize(str, size, size * 2);
            size *= 2;
        }
        str[curLen] = c;
        curLen++;
        cin.get(c);
    }
    str[curLen] = '\0';
    return str;
}