Lab4_n/Project7/Source.cpp

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

#define MAX_N 8
#define MAX_M 12

int arr[MAX_N][MAX_M] = {
	{10,  11, 12, 13},
	{20, 21, 9, 23},
	{30, 31, 32, 33}
};
int n = 3;
int m = 4;

void print() {
	printf("//// print() ////\n");
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			printf("%3d", arr[i][j]);
		}
		printf("\n");
	}
}

void fillx10() {
	printf("//// fillx10 ////\n");
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			arr[i][j] = i * 10 + j;
		}
	}
}

void fillzero() {
	printf("//// fillzero ////\n");
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			arr[i][j] = 0;
		}
	}
}

void randfill() {
	printf("//// randfill ////\n");
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			arr[i][j] = rand() % 10;
		}
	}
}

void nch10() {
	printf("//// nch10 ////\n");
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			if (arr[i][j] % 2 == 1) {
				arr[i][j] *= 10;
			}
		}
	}
}

void kr10() {
	printf("//// kr10 ////\n");
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			if (arr[i][j] % 10 == 0) {
				arr[i][j] /= 10;
			}
		}
	}
}

void keyboardInput() {
	printf("n = ");
	scanf_s("%d", &n);
	printf("m = ");
	scanf_s("%d", &m);

	printf("Ñòðîê %d:\n", n);
	printf("Ñòîëáöîâ %d:\n", m);
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			scanf_s("%d", &arr[i][j]);
		}
	}
}

void save() {
	FILE* fout = fopen("c:\\Temp\\arr1.txt", "wtt");
	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 += 1) {
		for (int j = 0; j < m; j += 1) {
			fprintf(fout, "%d", arr[i][j]);
		}
		fprintf(fout, "\n");
	}
	fclose(fout);
}

void load() {
	FILE* fin = fopen("c:\\Temp\\arr1.txt", "rt");
	if (fin == NULL) {
		printf("Âûõîäíîé ôàéë íå ñîçäàëñÿ");
		return;
	}

	fprintf(fin, "%d", &n);
	fprintf(fin, "&%d\n", &m);
	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			fscanf(fin, "%d", &arr[i][j]);
		}
	}
	fclose(fin);
}

void deleteRow(int delRow) {
	
	printf("//// deleteRow(%d) ////\n", delRow);
	for (int i = delRow; i < n - 1; i += 1) {
		for (int j = 0; j < m; j += 1) {
			arr[i][j] = arr[i + 1][j];
			
		}
	}
	n -= 1;
}

void dubCollum(int dubcol) {

	printf("//// dubCollum() ////\n", dubcol);

	for (int i = 0; i < n; i += 1) {
		for (int j = m; j > dubcol; j -= 1) {
			arr[i][j] = arr[i][j - 1];
		}
	}
	m += 1;
}
void func() {
	int max = arr[0][0], min = arr[0][0];
	int maxRow = 0, maxCol = 0;

	for (int i = 0; i < n; i += 1) {
		for (int j = 0; j < m; j += 1) {
			if (arr[i][j] > max) {
				max = arr[i][j];
				maxRow = i;
				maxCol = j;
			}
			if (arr[i][j] < min) {
				min = arr[i][j];
			}
		}
	}
	for (int i = maxRow; i < n; i += 1) {
		for (int j = 0; j <= maxCol; j += 1) {
			arr[i][j] = min;
		}
	}
}

void main() {
	SetConsoleCP(1251);
	SetConsoleOutputCP(1251);
	
	int item;
	do {
		printf("\n");
		print();
		printf("_____________________\n");
		printf("Âûáåðèòå íóæíóþ îïåðàöèþ\n");
		printf("1: Çàïîëíèòü çíà÷åíèÿìè i * 10 + j\n");
		printf("2: Çàïîëíèòü íóëÿìè\n");
		printf("3: çàïîëíèòü ñëó÷à¸íûìè çíà÷åíèÿìè\n");
		printf("4: Âñå íå÷¸òíûå óâåëèòü â 10 ðàç\n");
		printf("5: Âñå êðàòíûå 10 óìåíüøèòü â 10 ðàç\n");
		printf("6: Ââåñòè ìàññèâ ñ êëàâèàòóðû\n");
		printf("7: Ñîõðàíåíèå ôàéëà è åãî çàãðóçêà\n");
		printf("8: Óäàëåíåíèå çàäàííîé ñòðîêè èç ìàññèâà\n");
		printf("9: Ïðîäóáëèðîâàòü çàäàííûé ñòîëáåö\n");
		printf("10: Çàìåíèòü íà ìèíèìàëüíûé ýëåìåíò âñå ñòîÿùèå íèæå è ëåâåå ìàêñèìàëüíîãî \n");
		printf("\n");
		printf("0: Âûéòè èç ïðîãðàììû\n");
		printf("Âûáðàííàÿ îïåðàöèÿ >>>>>> ");
		scanf_s("%d", &item);
		switch (item) {
		case 1:
			fillx10();
			break;

		case 2:
			fillzero();
			break;

		case 3:
			randfill();
			break;

		case 4:
			nch10();
			break;

		/*case 5:
			kr10();
			break;*/

		case 6:
			keyboardInput();
			break;

		case 7:
			save();
			load();
			break;

		case 8:
			int num;
			printf("Íîìåð ñòðîêè êîòîðóþ íóæíî óäàëèòü: ");
			scanf_s("%d", &num);
			deleteRow(num);
			break;

		case 9:
			int nnum;
			printf("Íîìåð ñòîëáöà êîòîðûé õîòèòå äóáëèðîâàòü: ");
			scanf_s("%d", &nnum);
			dubCollum(nnum);
			break;

		case 10:
			func();
			break;
		}
	} while (item != 0);
}