Submission #348255

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Source Code Expand

#include <stdio.h>
#include <set>
using namespace std;

set<int> chk;

int main()
{
	int N,A=0;
	scanf ("%d",&N); while (N--){
		int x; scanf ("%d",&x);
		if (chk.count(x)) continue;
		for (int i=x;i<=1000000000;i*=2) chk.insert(i);
		for (int i=x;;i/=2){
			chk.insert(i);
			if (i % 2) break;
		}
		A++;
	}
	printf ("%d\n",A);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:11:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result