A C program to find row sum and coloum sum of a matrix

#include<stdio.h>
#include<conio.h>
void main() {
     int i,j,k,A[10][10],R[10],C[10],m,n;
     clrscr();
     printf(" ENTER THE SIZE OF A MATRIX \n");
     scanf("%d%d",&m,&n);
    printf("ENTER THE ELEMENT OF A MATRIX \n");
    for(i=0;i<m;i++)
{
 for(j=0;j<n;j++)
{
   scanf("%d",&A[i][j]);
}
}
     for(i=0;i<m;i++)
     {
 R[i]=0;
 for(j=0;j<n;j++)
 R[i]=R[i]+A[i][j];
     }
for(i=0;i<n;i++)
{
 C[i]=0;
 for(j=0;j<m;j++)
C[i]=C[i]+A[j][i];
}
for(i=0;i<m;i++)
{
  for(j=0;j<n;j++)
{
     printf("%4d",A[i][j]);
  printf("%8d",R[i]);
  printf("\n");
}
}
printf("\n");
   for(j=0;j<n;j++)
{
   printf("%4d",C[j]);
}
getch();
  }

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