Series of 7531

/* program to print output as

*       1 *

*     31 *

*   531 *

* 7531 *

*****************/

#include
#include

void main()
{
unsigned int i,j,row,num,val;
clrscr();
printf("enter any odd positive integer less than or equal to nine");
scanf("%d",&num);
row=num/2 +1;
val=num;
for(i=row;i>=1;i--)
{
for(j=1;j<=row;j++)
{
if(j<=i-1)
printf(" ");
else
printf("%d",num);

num-=2;
}
num=val;
printf("\n");
}

getch();

}