C Program To Print Diamond Pattern

How to write a C Program To Print Diamond Pattern in C Programming Language ?


Solution:

#include<stdio.h>

main()
{
    int n, c, k, space = 1;

    printf("Enter number of rows\n");
    scanf("%d",&n);

    space = n - 1;

    for ( k = 1 ; k <= n ; k++ )
    {
        for ( c = 1 ; c <= space ; c++ )
            printf(" ");

        space--;

        for ( c = 1 ; c <= 2*k-1 ; c++)
            printf("*");

        printf("\n");

    }

    space = 1;

    for ( k = 1 ; k <= n - 1 ; k++ )
    {
        for ( c = 1 ; c <= space; c++)
            printf(" ");

        space++;

        for ( c = 1 ; c <= 2*(n-k)-1 ; c++ )
            printf("*");

        printf("\n");
    }      

    return 0;
}


output

  *
 ***
*****
 ***
  * 


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