give number arr1 arr2 base 2 return result add togetherEach number give array format array 0s 1s significant bit significant bit for example arr 1101 represent number 23 22 20 3 a number arr array format guarantee lead zero arr 0 arr0 1return result add arr1 arr2 format array 0s 1s lead zero example 1input arr1 11111 arr2 101Output 10000explanation arr1 represent 11 arr2 represent 5 output represent 16example 2input arr1 0 arr2 0output 0example 3input arr1 0 arr2 1output 1 Constraints1 arr1length arr2length 1000arr1i arr2i 0 1arr1 arr2 lead zero