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

#include<stdio.h>

int main()
{
	int i, j;
	float values[3][4] = {{28.5, 46.3, 57.9, 72.6},
                              {14.3, 15.7, 31.4, 19.4},
                              {48.9, 13.9, 90.6, 57.8}};

	FILE *fptr;

	fptr = fopen("04_output.txt", "w");

	/* print out the values */
	for (i=0; i<3; i++)
	{
		for (j=0; j<4; j++)
		{
			fprintf(fptr, "%4.2f ", values[i][j]);
		}
		fprintf(fptr, "\n");
	}

	fclose(fptr);
}