newrepo/Source1.cpp

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <Windows.h>

#define MAX_N 8
#define MAX_M 10

int arr[MAX_N][MAX_M];
int arr1[MAX_N][MAX_M*2];
int n = 0;
int m = 0;
int i, j, k, column;

void keyboardInput();
void print();
void fillIx10();
void fillZero();
void randFill0_9();
void NechetX10();
void Krat10();
void save();
void load();
void deleteRow(int delRow);
void ChetNet();


void main() {
    SetConsoleCP(1251);
    SetConsoleOutputCP(1251);
    int item;
    do {
        printf("\n");
        print();
        printf("Âûáåðèòå íóæíóþ âàì îïåðàöèþ:\n");
        printf("------------------------------\n");
        printf("1: çàïîëíèòü çíà÷åíèÿìè i * 10 + j \n");
        printf("2: çàïîëíèòü íóëÿìè\n");
        printf("3: çàïîëíèòü ñëó÷àéíûìè çíà÷åíèÿìè\n");
        printf("4: âñå íå÷¸òíûå óâåëè÷èòü â 10 ðàç\n");
        printf("5: âñå êðàòíûå 10 óìåíüøèòü â 10 ðàç\n");
        printf("6: ââåñòè ìàññèâ ñ êëàâèàòóðû\n");
        printf("7: ñîõðàíèòü ìàññèâ\n");
        printf("8: çàãðóçèòü ìàññèâ\n");
        printf("9: óäàëèòü çàäàííóþ ñòðîêó\n");
        printf("10: ïðîäóáëèðîâàòü çàäàííûé ñòîëáåö\n");
        printf("11: îáíóëèòü ýëåìåíòû òåõ ñòîëáöîâ, â êîòîðûõ íåò íè îäíîãî ÷åòíîãî ýëåìåíòà\n");
        printf("\n");
        printf("0: Âûéòè èç ïðîãðàììû\n");
        printf("Âûáðàííàÿ îïåðàöèÿ >>>>>> ");

        scanf_s("%d", &item);

        switch (item) {
        case 1:

            fillIx10();
            break;
        case 2:
            fillZero();
            break;
        case 3:
        {
            randFill0_9();
            break;
        }
        break;
        case 4:
        {
            NechetX10();
            break;
        }
        case 5:
        {
            Krat10();
        }break;
        case 6:
        {
            keyboardInput();
            break;
        }
        case 7:
        {
            save();
            break;
        }
        break;
        case 8:
        {
            load();
            break;
        }
        case 9:

            int num;
            printf("Íîìåð ñòðîêè, êîòîðóþ íóæíî óäàëèòü: ");
            scanf_s("%d", &num);
            deleteRow(num);
            print();
            break;
        case 10:
        {
            int a = 0;

            printf("Íîìåð äóáëèðóåìîãî ñòîëáöà = ");
            scanf_s("%d", &a);
            for (int i = 0; i < n; i++) {
                for (int j = a; j < (m + 1); j++) {
                    arr[i][m] = arr[i][a];
                }
            }
            m++;
            for (int i = 0; i < n; i++) {
                for (int j = 0; j < m; j++) {
                    printf("%d ", arr[i][j]);
                }
                printf("\n");
            }
        }break;
        case 11:
        {
            ChetNet();
        }break;

        }

    } while (item != 0);
}
void keyboardInput() {
    printf("n = ");
    scanf_s("%d", &n);

    printf("m = ");
    scanf_s("%d", &m);


    printf("input values: ");

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            scanf_s("%d", &arr[i][j]);
        }
        
    }
}
void print() {
    printf("!!!! print() !!!!\n");
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            printf("%3d ", arr[i][j]);
        }
        printf("\n");
    }
}
void fillIx10() {
    printf("!!!! fillIx10() !!!!\n");
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            arr[i][j] = i * 10 + j;
        }
    }
}
void fillZero() {
    printf("!!!! fillZero() !!!!\n");
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            arr[i][j] = 0;
        }
    }
}
void randFill0_9() {
    printf("!!!! randFill0_9() !!!!\n");
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            arr[i][j] = rand() % 10;
        }
    }
}
void NechetX10() {
    printf("!!!! NechetX10() !!!!\n");
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (arr[i][j] % 2 != 0)
            {
                arr[i][j] *= 10;
            }
        }
    }
}
void Krat10() {
    printf("!!!! Krat10() !!!!\n");
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (arr[i][j] % 10 == 0)
            {
                arr[i][j] /= 10;
            }
        }
    }
}
// Ñîõðàíåíèå ñîñòîÿíèÿ
void save() {
    FILE* fout = fopen("d:\\zagryzka s interneta\\arr1.txt", "wt");
    if (fout == NULL) {
        printf("Âûõîäíîé ôàéë íå ñîçäàëñÿ");
        return;
    }

    fprintf(fout, "%d ", n);
    fprintf(fout, "%d\n", m);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            fprintf(fout, "%d ", arr[i][j]);
        }
        fprintf(fout, "\n");
    }

    fclose(fout);
}

// Çàãðóçêà ñîñòîÿíèÿ
void load() {

    FILE* fin = fopen("d:\\zagryzka s interneta\\arr1.txt", "rt");
    if (fin == NULL) {
        printf("Âõîäíîé ôàéë íå íàéäåí");
        return;
    }

    fscanf(fin, "%d", &n);
    fscanf(fin, "%d", &m);

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            fscanf(fin, "%d", &arr[i][j]);
        }
    }

    fclose(fin);
}