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Category Archives: Programming
Fun NPTEL Problem on Prime Separation
Complete the C program which takes size of the array and array elements as input and puts the prime and composite elements of the array in two separate arrays (according to their occurrence in the input array) .For example:If size … Continue reading
Drawing a Star (NPTEL TEST Problem)
Write a C program to print X star (*) pattern series using loop. Where number of rows (N) upto the mid-point of X pattern is taken from the test cases. Also print the line number at the end of each rows. … Continue reading
Programming Hack: Finding the first and the last digit of an integer.
Last digit: One can do this by realizing that the % operator in C returns the remainder. So to find the last digit all one has to do is Last_digit = number%10 First digit: It requires a little bit of … Continue reading
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Classifying Triangles
This is a simple program to check for given sides if the triangle is possible or not. If possible then it can classify as Right Angled, Equilateral, Isosceles or Scalene.
Sumant's 1 page of Math 