i am doing (n%k)+(n/k) after putting restriction on k(k<=1000) and n(n>=1). but my answer is  said to be wrong.please help.

Edited by author 30.06.2013 01:11

14%4 +14/4=2+3=5 but ans is 4.
every pancake has 2 sides so 13 pancake has 26 sides.pan fry can fry 4 pancakes at one minute one side.
so, IF(2*13%4>=1)
          sum=((2*n)/k)+1;
else{
sum=(2*n)/k;
}
calculate it .