/* 
 * Example of the while statement
 * 
 * print a table of square roots  
 */ 

#include <stdio.h> 
#include <math.h> 

int main(void)
{
   int i, n; 

   printf("Enter number of entries in table >"); 
   scanf("%d",&n); 

   i = 1; 
   while (i <= n){
       printf("%8d%10.4f\n",i, sqrt((double) i));   
                               /* use of type cast*/
       // i = i + 1; 
       i += 1;   /*compound assignment operator*/ 
   } 

   return 0; 
}