dynamic 2d arr in c
#include <stdio.h>
#include <stdlib.h>
int main() {
int rows, cols;
printf("Enter the number of rows: ");
scanf("%d", &rows);
printf("Enter the number of columns: ");
scanf("%d", &cols);
int arr = (int )malloc(rows sizeof(int ));
for (int i = 0; i < rows; i++) {
arr[i] = (int )malloc(cols sizeof(int));
}
// Accessing and setting values
arr[0][0] = 1;
arr[1][2] = 5;
// Freeing memory
for (int i = 0; i < rows; i++) {
free(arr[i]);
}
free(arr);
return 0;
}