how to write 2d array from bin file in c
#include <stdio.h>
#include <stdlib.h>
#define ROWS 3
#define COLS 4
int main() {
FILE *file;
int array[ROWS][COLS];
if ((file = fopen("data.bin", "rb")) == NULL) {
printf("Error opening file.");
return 1;
}
fread(array, sizeof(int), ROWS * COLS, file);
fclose(file);
// Access and print the read array
for (int i = 0; i < ROWS; i++) {
for (int j = 0; j < COLS; j++) {
printf("%d ", array[i][j]);
}
printf("\n");
}
return 0;
}