[intercodes]

cloud,

#include <stdio.h>
int main(void)
{
int no,i,j;
printf ("Enter a number bet 1-12 : ");
scanf("%d",&no);
for(i=0;i<=no+1;i++)
{
for(j=0;j<i;j++)
{
printf ("%d",j);
printf (" ");
}
printf("\n");
}
}