Submission #336845

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
336845	2020-12-17T02:12:47 Z	israeladewuyi	Reversing a Sequence (IOI16_reverse)	C++17	Compilation error	0 ms	0 KB

reverse

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<ll> vi;
typedef vector<string> vs;
#define PB push_back
#define pb pop_back
const unsigned int M = 1000000007;


vi reverse(vi v){
	int n = v.size();
	int s = 0, e = n - 1;
	vi
	while(start < end){
		int temp = v[s];
		v[s] = v[e];
		v[e] = temp;
		s++;
		e--;
	}
	return v
}

Compilation message

reverse.cpp: In function 'vi reverse(vi)':
reverse.cpp:16:2: error: expected unqualified-id before 'while'
   16 |  while(start < end){
      |  ^~~~~
reverse.cpp:23:10: error: expected ';' before '}' token
   23 |  return v
      |          ^
      |          ;
   24 | }
      | ~         
reverse.cpp:14:6: warning: unused variable 's' [-Wunused-variable]
   14 |  int s = 0, e = n - 1;
      |      ^
reverse.cpp:14:13: warning: unused variable 'e' [-Wunused-variable]
   14 |  int s = 0, e = n - 1;
      |             ^