제출 #90081

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90081		Rashidov_Anis	은행 (IZhO14_bank)	C++14	컴파일 에러	0 ms	0 KiB

bank

#include <bits/stdc++.h>
int a[21],b[21],n,m;
void dfs(int x,int sum,int state,int k,int num)
{
    int i;
    if(x>n)
    {
        cout << "YES";
        exit(0);
    }
    if(sum==0)
    {
        dfs(x+1,a[x+1],state,0,num);
        return;
    }
    for(i=k;i<m;i++)
    {
        if(m-num-1<n-x) break;
        if((state>>i)&1 || sum<b[i]) continue;
        dfs(x,sum-b[i],state|(1<<i),i+1,num+1);
    }
}
int main()
{
    int i;
    cin >> n >> m;
    for(i=1;i<=n;i++) cin >> a[i];
    for(i=1;i<=m;i++) cin >> b[i];
    dfs(1,a[1],0,1,0);
    cout << "NO";
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'void dfs(int, int, int, int, int)':
bank.cpp:8:9: error: 'cout' was not declared in this scope
         cout << "YES";
         ^~~~
bank.cpp:8:9: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from bank.cpp:1:
/usr/include/c++/7/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^~~~
bank.cpp: In function 'int main()':
bank.cpp:26:5: error: 'cin' was not declared in this scope
     cin >> n >> m;
     ^~~
bank.cpp:26:5: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from bank.cpp:1:
/usr/include/c++/7/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^~~
bank.cpp:30:5: error: 'cout' was not declared in this scope
     cout << "NO";
     ^~~~
bank.cpp:30:5: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from bank.cpp:1:
/usr/include/c++/7/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^~~~