Submission #41528

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
41528	2018-02-18T12:44:36 Z	ljk0411jg	cmp (balkan11_cmp)	C++14	0 / 100	985 ms	82476 KB

cmp

#include "cmp.h"

void remember(int n) {
	int num = n;
	for (int i = 0; i < 13; i++)
	{
		if ((num & (1 << i)) != 0)
		{
			bit_set(i + 1);
		}
	}
}

int compare(int b) {
	int a;
	for (int i = 1; i < 14; i++)
	{
		if (bit_get(i) == 1)
		{
			a = a | (1 << (i - 1));
		}
	}
	if (a > b)
	{
		return -1;
	}
	else if (a == b)
	{
		return 0;
	}
	else
	{
		return 1;
	}
}

Compilation message

cmp.cpp: In function 'int compare(int)':
cmp.cpp:20:6: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
    a = a | (1 << (i - 1));
    ~~^~~~~~~~~~~~~~~~~~~~

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	985 ms	82476 KB	ZERO POINTS: For a=2048 and b=2053, correct answer is 1, got -1