Answer Posted / ayas kumar das

#include"stdio.h"
int main()
{
int i,j,n;
printf("enter the number :");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",j);
}
if(i>1)
{
for(j=i;j>1;)
{
printf("%d",j-1);
j=j-1;
}
}
printf("\n");
}
return 0;
}

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