C program to print box number pattern with zero in center

/**

 * C program to print box number pattern with zero in center

11011
11011
00000
11011
11011 

*/

#include <stdio.h>

#include<conio.h>

void main()

{

    int rows, cols, i, j;

    int centerRow, centerCol;

    /* Input rows and columns from user */

    printf("Enter number of rows: ");

    scanf("%d", &rows);

    printf("Enter number of columns: ");

    scanf("%d", &cols);

    centerRow = (rows+1) / 2;

    centerCol = (cols+1) / 2;

    for(i=1; i<=rows; i++)

    {

        for(j=1; j<=cols; j++)

        {

            // Print 0 for central rows or columns

            if(centerCol == j || centerRow == i)

            {

                printf("0");

            }

            else if((cols%2 == 0 && centerCol+1 == j) || (rows%2 == 0 && centerRow+1 == i))

            {

                // Print an extra 0 for even rows or columns

                printf("0");

            }

            else

            {

                printf("1");

            }

        }

        printf("\n");

    }

    getch();

}