Array-fixed

//write a program that calculates the sum of rows and sum of columns ,
//the user inputs the matrix and it's dimensions .
#define MAX_ROWS 10
#define MAX_COLS 10


#include <stdio.h>
int main()
{
    int row,col ; //dimensions
    //receiving dimensions :
    printf("Input the matrix dimensions : ");
    scanf("%d%d",&row,&col);
    //receiving elements :
    printf("Enter the matrix elements : ");
    float x[MAX_ROWS][MAX_COLS] ; //subscripts of an array must be constants
    int i; int j;
    for (i=0;i<row;i++)
    {
        for (j=0;j<col;j++)
        {
            scanf("%f",&x[i][j]);
        }
    }
    //printing matrix :
    for (i=0;i<row;i++)
    {
        for (j=0;j<col;j++)
            printf("%.2f\t",x[i][j]);
        printf("\n");
    }
    //sum of rows :
    float sum_row[MAX_ROWS] = {0.0};
    printf("\n");
    for (i=0;i<row;i++)
    {
        for (j=0;j<col;j++)
        {
            sum_row[i] += x[i][j];
        }
        printf("sum of row %d = %.2f\n",i,sum_row[i]);
    }
    //sum of columns :
    float sum_column[MAX_COLS]= {0.0};
    printf("\n");
    printf("\n");
    for (j=0;j<col;j++)
    {
        for (i=0;i<row;i++)
        {
            sum_column[j] += x[i][j];
        }
        printf("sum of column %d = %.2f\n",j,sum_column[j]);
    }
    printf("\n");
    printf("\n");
    return 0;
}