Answer Posted / ashok kumar

void main()
{
int n,i,j,k=1;
clrscr();
printf("\n Enter a number : ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=i;j<n;j++)
printf(" ");
for(j=1;j<=i;j++)
printf(" %d ",k++);
printf("\n");
}
getch();
}

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