Prymaid

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 ;
}