Week3

flipbits.cpp

int main() {
	/* Enter your code here. Read input from STDIN. Print output to STDOUT */
	
    int cases, x;
    
    //first, we find how many numbers we have, we use scanf on the input from STDIN, to return the number
    //of cases we have to cases variable
    
    scanf("%u", &cases);
    
    while(cases--){
        
        //allow n to be tested for each case
        
        scanf("%u", &x);
        
        //Based on CTCI and frigidrain we can just use the unary negation operator
        //which is equivalent to: ~n= -(n+1)
        //this will give us a signed number, so we then convert it to an unsigned representation since we 
        //do not know how c++ will store signed integers
        printf("%u\n",~(x));
    }

}