Number Pyramid

Q. Write a C program to print the following number triangle.

or

Q. Write a C program to display the following number pyramid.

       1

      222

     33333

    4444444

   555555555

Ans.

/*c program for number pyramid*/

#include<stdio.h>

#include<conio.h>

int main()

{

 int num,r,c,k,sp;

 printf("Enter number of rows : ");

 scanf("%d", &num);

 for(r=1; r<=num; r++)

 {

  for(sp=num-r; sp>0; sp--)

     printf(" ");

  for(c=1; c<=r; c++)

     printf("%d", r);

  for(k=2; k<=r; k++)

     printf("%d", r);

  printf("\n");

 }

 getch();

 return 0;

}

/**************Output**************/

Screen shot for number pyramid C program