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# Sum of Two Integers LeetCode Solution

## Problem – Sum of Two Integers

Given two integers `a` and `b`, return the sum of the two integers without using the operators `+` and `-`.

Example 1:

``````Input: a = 1, b = 2
Output: 3``````

Example 2:

``````Input: a = 2, b = 3
Output: 5
``````

Constraints:

• `-1000 <= a, b <= 1000`

### Sum of Two Integers LeetCode Solution in Python

``````class Solution(object):
def getSum(self, a, b):
"""
:type a: int
:type b: int
:rtype: int
"""
list=[a,b]
return sum(list)
``````

### Sum of Two Integers LeetCode Solution in C++

``````class Solution {
public:
int getSum(int a, int b) {
int sum = a;

while (b != 0)
{
sum = a ^ b;//calculate sum of a and b without thinking the carry
b = (a & b) << 1;//calculate the carry
a = sum;//add sum(without carry) and carry
}

return sum;
}
};
``````

### Sum of Two Integers LeetCode Solution in Java

``````public int getSum(int a, int b) {
return b == 0 ? a : getSum(a^b, (a&b)<<1);
}
``````
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