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can we add two numbers without using arthematic operators?
if possible how?
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Answer Posted / mohan
public static int addIterative(int a, int b){
while (b != 0){
int carry = (a & b) ; //CARRY is AND of two bits
a = a ^b; //SUM of two bits is A XOR B
b = carry << 1; //shifts carry to 1 bit to calculate sum
}
return a;
}
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