제출 #287874

#제출 시각아이디문제언어결과실행 시간메모리
287874dantoh000"The Lyuboyn" code (IZhO19_lyuboyn)C++14
14 / 100
661 ms5468 KiB
#include <bits/stdc++.h>
using namespace std;
int n,k,t;
string s;
string bin(int x){
    string ret = "";
    for (int i = n-1; i >= 0; i--){
        if (x>>i&1){
            ret+="1";
        }
        else ret +="0";
    }
    return ret;
}
int main() {
    scanf("%d%d%d",&n,&k,&t);
    cin >> s;
    if (k == 1){
        printf("%d\n",(1<<n));
        for (int i = 0; i < (1<<n); i++){
            cout << bin(i^(i>>1)) << endl;
        }
    }
    else printf("-1\n");
}

컴파일 시 표준 에러 (stderr) 메시지

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |     scanf("%d%d%d",&n,&k,&t);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
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