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60 lines
1.6 KiB
60 lines
1.6 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#define NUMBER_OF_ROWS 10
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#define NUMBER_OF_COLUMNS 10
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int readArrayFromFile(int rows, int columns, double array[rows][columns]);
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void printPointsArray(int rows, int columns, double array[rows][columns]);
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void init(int pointsArrayRows, int pointsArrayColumns, double pointsArray[pointsArrayRows][pointsArrayColumns]);
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int main(int argc, char const *argv[]){
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double pointsArray[NUMBER_OF_ROWS][NUMBER_OF_COLUMNS];
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int row;
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init(NUMBER_OF_ROWS, NUMBER_OF_COLUMNS, pointsArray);
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printPointsArray(NUMBER_OF_ROWS, NUMBER_OF_COLUMNS, pointsArray);
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printf("Done! Press any key to exit.\n");
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scanf("%d", &row);
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}
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int readArrayFromFile(int rows, int columns, double array[rows][columns]){
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FILE *pointsBinaryFile;
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pointsBinaryFile = fopen("data.bin","rb");
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if(fread(array, sizeof(double), rows * columns, pointsBinaryFile) != rows * columns) {
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if(feof(pointsBinaryFile))
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printf("There were usefull info after the end of file.\n");
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else
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printf("File read error.\n");
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return 1;
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}
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fclose(pointsBinaryFile);
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return 0;
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}
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void printPointsArray(int rows, int columns, double array[rows][columns]){
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int row, column;
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for (row=0; row<rows; ++row){
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for (column=0; column<columns; ++column){
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printf("pointsArray[%d][%d] = %f\n", row, column, array[row][column]);
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}
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}
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}
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void init(int pointsArrayRows, int pointsArrayColumns, double pointsArray[pointsArrayRows][pointsArrayColumns]){
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int row, column;
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if (readArrayFromFile(pointsArrayRows, pointsArrayColumns, pointsArray)){
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printf("Failed... Press any key to exit.\n");
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scanf("%d", &row);
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exit(1);
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}
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}
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