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How to Declare a variable that stores the cumulative sum java?
Wiki User
∙ 14y ago
In Java:
You declare the variable like this:
int sum;
If you want to include decimals, change this to:
double sum;
To store an initial value, just use the assignment operator:
sum = 0;
You can combine this with the declaration:
double sum = 0.0;
To add something to the variable, for example the value of a variable called "x", use one of the following:
sum = sum + x;
sum += x;
In Java:
You declare the variable like this:
int sum;
If you want to include decimals, change this to:
double sum;
To store an initial value, just use the assignment operator:
sum = 0;
You can combine this with the declaration:
double sum = 0.0;
To add something to the variable, for example the value of a variable called "x", use one of the following:
sum = sum + x;
sum += x;
In Java:
You declare the variable like this:
int sum;
If you want to include decimals, change this to:
double sum;
To store an initial value, just use the assignment operator:
sum = 0;
You can combine this with the declaration:
double sum = 0.0;
To add something to the variable, for example the value of a variable called "x", use one of the following:
sum = sum + x;
sum += x;
In Java:
You declare the variable like this:
int sum;
If you want to include decimals, change this to:
double sum;
To store an initial value, just use the assignment operator:
sum = 0;
You can combine this with the declaration:
double sum = 0.0;
To add something to the variable, for example the value of a variable called "x", use one of the following:
sum = sum + x;
sum += x;
Wiki User
∙ 14y ago
Wiki User
∙ 14y agoIn Java:
You declare the variable like this:
int sum;
If you want to include decimals, change this to:
double sum;
To store an initial value, just use the assignment operator:
sum = 0;
You can combine this with the declaration:
double sum = 0.0;
To add something to the variable, for example the value of a variable called "x", use one of the following:
sum = sum + x;
sum += x;
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