Question

when increment operator is used. what will be the value of sum, if sum=2 and a=15​

Answer 1

Answer:

A program can increment by 1 the value of a variable called c using the increment operator, ++, rather than the expression c=c+1 or c+=1. An increment or decrement operator that is prefixed to (placed before) a variable is referred to as the prefix increment or prefix decrement operator, respectively.Feb 5, 2009

Answer 2

Explanation:

Using Gauss formula,Using Gauss formula,

....... (1)

By factorization we can write equation (1) as

The n integers will start from -5 to 6.