sum of row and column in 2d array

 #include<stdio.h>
#include<conio.h>
void main()
{int cs,rs,i,j,a[2][4];
printf("enter 8 value");
for(i=0;i<=1;i++)
{for (j=0;j<=3;j++)
 scanf("%d",&a[i][j]);
 }
 printf("entered value are \n");
 for(i=0;i<=1;i++)
 {for(j=0;j<=3;j++)
 printf("\t%d",a[i][j]);
  printf("\n");
  }

  for(i=0;i<=1;i++)

  {rs=0;
  for(j=0;j<=3;j++)
  rs+=a[i][j];
   printf(" \nsum of row %d is %d",i+1,rs);
   }
   for(j=0;j<=3;j++)
{   cs=0;
for(i=0;i<=1;i++)
cs+=a[i][j];
printf("\nsum of cloumn %d is %d",j+1,cs);}
     getch();
 }