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- #include <stdio.h>
- #include <stdlib.h>
- void fill_matrix(int** matrix, int n, int m)
- {
- int i, j;
- for (i = 0; i < n; i++)
- {
- for (j = 0; j < m; j++)
- {
- matrix[i][j] = rand() % 100;
- }
- }
- }
- void print_matrix(int** matrix, int n, int m)
- {
- int i, j;
- for (i = 0; i < n; i++)
- {
- for (j = 0; j < m; j++)
- {
- printf("%d\t", matrix[i][j]);
- }
- printf("\n");
- }
- printf("\n");
- }
- int main()
- {
- //n - кол-во строк, m - кол-во столбцов
- int n = 4, m = 4;
- //выделение памяти
- int** matrix = (int**)malloc(n * sizeof(int*));
- int i,j;
- for (i = 0; i < n; i++)
- {
- matrix[i] = (int*)malloc(m * sizeof(int));
- }
- fill_matrix(matrix, n, m);
- print_matrix(matrix, n, m);
- FILE* file = fopen("input0601.txt", "r");
- //заменяем первую строку
- for (j = 0; j < m; j++)
- {
- int num;
- fscanf(file, "%d", &num);
- matrix[0][j] = num;
- }
- //заменяем последнюю строку
- for (j = 0; j < m; j++)
- {
- int num;
- fscanf(file, "%d", &num);
- matrix[n-1][j] = num;
- }
- fclose(file);
- printf("Result\n");
- print_matrix(matrix, n, m);
- return 0;
- }
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