Program to print two opposite left-side triangle Pattern(◣◣) using numbers for n number of lines.[Pattern 12]| Using C language| C Program series 33|

👨‍💻C Program to print two opposite left-side triangle Pattern (◣◣) using numbers for n number of lines.[Pattern:12]

Code :

For n number of LINES:

    /*

    Program to print two opposite left-side triangle Pattern using numbers for n number of lines.[Pattern 12]

    For Example n=5

   

    1         1

    1 2       2 1

    1 2 3     3 2 1

    1 2 3 4   4 3 2 1

    1 2 3 4 5 5 4 3 2 1

   

    */

   

    #include <stdio.h>

   

    main()

    {

        int i, j, n, k;

       

        printf("Program to print two opposite left side triangle Pattern using numbers for n number of lines.[Pattern 12]\n\n");

       

        printf("Enter the number:");

        scanf("%d",&n);

       

        for(i=1;i<=n;i++)

        {

             for(j=1;j<=i;j++)//this loop is print number in ascending order

             {

                     printf("%d ",j);

             }

             for(k=1;k<=n-i;k++)

             {

                printf("  ");

             }

             for(j=i;j>0;j--)//this loop is print number in descending order

             {

                  printf("%d ",j);

             }

                 printf("\n");

        }

    }

The output of Code:

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