Answer Posted / vidyullatha

#include<stdio.h>

main()
{
int i,j,k,l;
int space=3;
int cnt = 1;
int track=1;
for(i=0;i<4;i++)
{
for(j=1;j<=space;j++)
{
printf(" ");
}
for(k=1;k<=cnt;k++)
{
printf("%d ",k);
}
for(l=k-1;l<track;l++)
{
printf("%d ",track-l);
}
space--;
cnt++;
track=track+2;
printf("\n");
}
space=1;
cnt=3;
track=5;
for(i=0;i<3;i++)
{
for(j=1;j<=space;j++)
{
printf(" ");
}
for(k=1;k<=cnt;k++)
{
printf("%d ",k);
}
for(l=k-1;l<track;l++)
{
printf("%d ",track-l);
}
space++;
cnt--;
track=track-2;
printf("\n");
}
}

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