Submission #723565

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
723565	2023-04-14 05:20:45	mhabibov	Permutation (APIO22_perm)	C++17	Compilation error	0 ms	0 KiB

perm

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#include<bits/stdc++.h>
using namespace std;
vector<int> construct_permutation(int k){
  vector<int> permutation;
  for(int i = k-2; i>=0; i--){
    permutation.push_back(i);
  }
  return permutation;
}
int main(){
  vector<int> p = construct_permutation(3);
  for(int i = 0; i < p.size(); i++){
    cout << p[i] << " ";
  } 
}
 
 
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Compilation message (stderr)

perm.cpp: In function 'int main()':
perm.cpp:13:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |  for(int i = 0; i < p.size(); i++){
      |                 ~~^~~~~~~~~~
/usr/bin/ld: /tmp/cck2dzDD.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccChRylE.o:perm.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cck2dzDD.o: in function `main':
grader.cpp:(.text.startup+0x240): undefined reference to `construct_permutation(long long)'
collect2: error: ld returned 1 exit status