Sunday, 18 September 2016

number pattern : diamond

      1
2 2
3 3
4 4
3 3
2 2
1


Code:

int main()
{
int i,j,k;
for(i=1;i<=4;i++)
{
for(j=4;j>=(i-1)*2-1;j--)
printf(" ");
printf("%d",i);
for(j=2;j<=(i-1)*4;j++)
printf(" ");
if(i>1)
printf("%d",i);
printf("\n");
}
for(i=3;i>=1;i--)
{
for(j=4;j>=(i-1)*2-1;j--)
printf(" ");
printf("%d",i);
for(j=2;j<=(i-1)*4;j++)
printf(" ");
if(i>1)
printf("%d",i);
printf("\n");
}
return 0;
}

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