Submission #1300129

#TimeUsernameProblemLanguageResultExecution timeMemory
1300129lovezah뒤집기 (IOI16_reverse)C++20
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; int main(){ int N;cin>>N; vector<int>A(N); for(int i=0;i<N;i++) cin>>A[i]; for(int i=N-1;i>=0;i--) cout<<A[i]<<" \n"[i==N-1]; }

Compilation message (stderr)

reverse.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
reverse_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
/usr/bin/ld: /tmp/cc5JmZVW.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccR1ZWln.o:reverse.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc5JmZVW.o: in function `main':
grader.cpp:(.text.startup+0x155): undefined reference to `reverse(std::vector<long long, std::allocator<long long> >)'
collect2: error: ld returned 1 exit status