/* inputing values to a 2D array from a file */

#include<stdio.h>

int main()
{
	int i, j;
	float values[3][4];
	FILE *fptr;

	fptr = fopen("02_input.dat", "r");

	/* input the values using nested loops */
	for (i=0; i<3; i++)
	{
		for (j=0; j<4; j++)
		{

			fscanf(fptr, "%f", &values[i][j]);
		}
	}

	/* done with in input, close file */
	fclose(fptr);

	/* now print out the values */
	for (i=0; i<3; i++)
	{
		for (j=0; j<4; j++)
		{
			printf("%4.2f ", values[i][j]);
		}
		/* add a newline at the end of each line */
		printf("\n");
	}

}