int getSum(int a, int b) {
int sum=0, carry=0;
long ln=0;
sum = a^b;
carry = (a&b)<<1;
while(carry != 0){
a = sum;
b = carry;
sum = a^b;
carry = (a&b)<<1;
}
ln = ln|sum;
return ln;
}
'''

int getSum(int a, int b) {
int sum=0, carry=0;
long ln=0;
sum = a^b;
carry = (a&b)<<1;
while(carry != 0){
a = sum;
b = carry;
sum = a^b;
carry = (a&b)<<1;
}
ln = ln|sum;
return ln;
}