Get the most out of your questions with the extensive resources available on IDNLearn.com. Ask your questions and receive reliable, detailed answers from our dedicated community of experts.

How do you accumulate a value in a loop? Assume these two variables have been declared before the loop.

double input =0.0; double sum =0.0;

a. sum += input;
b. sum=input;
c. input = input + sum;
d. sum = sum + input;