Answer Posted / sho

#include <stdio.h>

main()
{
int i =0,j =0,k=0,l=0;

for(i =1; i<=4; i++)
{
l= 4-i;
while(l-- > 0)
{
printf(" ");
}

for (j=1;j<=i;j++ )
printf("%d ",j);

for(j=i-1;j>=1;j--)
printf("%d ",j);

printf("\n");
}
i--;

for(k = i-1;k >= 1;k--)
{
l= 4-k;
while(l-- > 0)
{
printf(" ");
}

for (j=1;j<=k;j++ )
printf("%d ",j);

for(j=k-1;j>=1;j--)
printf("%d ",j);
printf("\n");

}
}

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