Answer Posted / vignesh1988i

#include<stdio.h>
#include<conio.h>
void main()
{
int m,i,j;
printf("enter the max. number for the series :");
scanf("%d",&m);
for(i=m;i<=0;i--)
{
for(j=0;j<m-i;j++)
printf(" ");
printf("%d",i);
for(j=1;j<=(2*m-(m-i+1+(m-i)));j++)
printf(" ");
printf("%d",i);
printf("\n");
}
i++;
j=m-1;
for(;i<=m;i++)
{
for(;j>(m-i);j--)
printf(" ");
printf("%d",i);
for(j=1;j<(2*i);j++)
printf(" ");
printf("%d",i);
printf("\n");
}
getch();
}

thank u

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