49 lines
921 B
C++
49 lines
921 B
C++
#include <stdio.h>
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#include <stdlib.h>
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#include "matrix.h"
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int ***build_matrix(int nx, int ny, int nz)
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{
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int ***matrix = (int ***)malloc(nz * sizeof(int **));
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for (int z = 0; z < nz; z++)
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{
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matrix[z] = (int **)malloc(ny * sizeof(int *));
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for (int y = 0; y < ny; y++)
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{
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matrix[z][y] = (int *)malloc(nx * sizeof(int));
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for (int x = 0; x < nx; x++)
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{
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matrix[z][y][x] = (z + 1) * 100 + (y + 1) * 10 + x + 1;
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}
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}
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}
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return matrix;
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}
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void print_matrix(int ***matrix, int nx, int ny, int nz)
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{
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for (int z = 0; z < nz; z++)
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{
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for (int y = 0; y < ny; y++)
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{
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for (int x = 0; x < nx; x++)
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{
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printf("%i ", matrix[z][y][x]);
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}
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printf("\n");
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}
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}
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}
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void free_matrix(int ***matrix, int ny, int nz)
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{
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for (int z = 0; z < nz; z++)
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{
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for (int y = 0; y < ny; y++)
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{
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free(matrix[z][y]);
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}
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free(matrix[z]);
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}
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free(matrix);
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} |