#include <stdio.h>

/* function prototypes     */

void FindAve(int [][2], int, int);

void main(void)
{
	/* The simple program that finds the assignment average 
	   for asn1 and asn2 as well as the student averages of  
	   5 students in a class, using two dimensional 
	   array with a function. Also, print the result with 
	   input data in a table */


	int asn[5][2]; 

	/* The function FindAve is called to read all Marks and 
	   compute and print the average with the marks   */

	FindAve(asn, 5, 2);

}

/******  Function Definition begins   ****/

void FindAve(int asn[][2], int numrow, int numcol)
{
	float  stuaverage[5], asnaverage[2];
        int r, c, asntot[2]={0,0}, stusum[5];

	for (r= 0; r< numrow; r++)
        {
		stusum[r] = 0;
                printf("type the two asn  marks for student %d \t:", r);
		 for (c= 0; c< numcol; c++)
        		{
                		scanf("%d", &asn[r][c]);
                		stusum[r] += asn[r][c];
				asntot[c] += asn[r][c]; 
			}

        stuaverage[r] = (float) stusum[r]/numcol;
	}

	for (c= 0; c< numcol; c++)
                        {
                                asnaverage[c] = (float) asntot[c]/numrow; 
                        }  


        /* This now prints the input data and result  */

        printf("Assignments \t\t student average\n");
        for (r= 0; r< numrow; r++)
        {

		for (c= 0; c< numcol; c++)
                        {
                		printf("%d \t", asn[r][c]);
			}
		printf("\t %0.2f \n", stuaverage[r]);

        }

	 for (c= 0; c< numcol; c++)
                        {
                                printf("%0.2f \t", asnaverage[c]);
                        }


        printf("\n");

}