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#include <stdio.h>
#include <conio.h>

void main()
{
 int arr[10][10];
 int i, j, row, col, rowsum, colsum,sumall=0;

 /* Function declaration */
 int Addrow(int A[10][10], int k, int c);
 int Addcol(int A[10][10], int k, int c);

 clrscr();

 printf("Enter the order of the matrixn");
 scanf("%d %d", &row, &col);

 printf("Enter the elements of the matrixn");
 for(i=0; i<row; i++)
 {
  for(j=0; j< col; j++)
  {
   scanf("%d", &arr[i][j]);
  }
 }

 printf("Input matrix isn");
 for(i=0; i<row; i++)
 {
  for(j=0;j<col;j++)
  {
   printf("%3d", arr[i][j]);
  }
  printf("n");
 }

 /* computing row sum */
 for(i=0; i<row; i++)
 {
  rowsum = Addrow(arr,i,col);
  printf("Sum of row %d = %dn", i+1, rowsum);
 }

 for(j=0; j<col; j++)
 {
  colsum = Addcol(arr,j,row);
  printf("Sum of column  %d = %dn", j+1, colsum);
 }

 /* computation of all elements */
 for(j=0; j< row; j++)
 {
  sumall = sumall + Addrow(arr,j,col);
 } 

 printf("Sum of all elements of matrix = %dn", sumall);

}

/* Function to add each row */
int Addrow(int A[10][10], int k, int c)
{
 int rsum=0, i;
 for(i=0; i< c; i++)
 {
  rsum = rsum + A[k][i];
 }
 return(rsum);
}

/* Function to add each column */
int Addcol(int A[10][10], int k, int r)
{
 int csum=0, j;
 for(j=0; j< r; j++)
 {
  csum = csum + A[j][k];
 }
 return(csum);
}

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