Järjestys

input/code.cpp: In function 'void reverse(int*, int, int)':
input/code.cpp:13:10: warning: statement has no effect [-Wunused-value]
     for(i;i<--num;i++)
          ^
input/code.cpp: In function 'int main()':
input/code.cpp:59:14: warning: unused variable 'j' [-Wunused-variable]
  int inp, i, j;
              ^

#include <iostream>
#include <string>
#include <vector>
# include <sstream>
 
using namespace std;
 
void
reverse (int *list, int length, int num)
{
    int swap;
    int i=0;
    for(i;i<--num;i++)
    {
        swap=list[i];
        list[i]=list[num];
        list[num]=swap;
    }
}
 
int
atoi (string c)
{
	stringstream s;
	int i;
	s << c;
	s >> i;
	return i;
}
 
vector<int>
into_vec (string str, int size)
{
	vector<int> vec(size);
	istringstream ssin(str);
        int input, j = 0;
        while(ssin >> input) {
            vec[j] = input;
	    j++;
        }
	return vec;
}
 
int
main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	string in;
	int c;
	
	getline (cin, in);
	c = atoi (in);
	int vec[c], jarj[c+1];
 
	getline (cin, in);
 
	istringstream ssin(in);
	int inp, i, j;
 
	i = 0;
	while (ssin >> inp) {
		vec[i] = inp;
		jarj[inp] = i+1;
		i++;
	}
	cout << 2*c << "\n";
	for (i = c; i > 0; i--) {
		cout << jarj[i] << " " << i << " ";
		reverse (vec, c, jarj[i]);
		reverse (vec, c, i);
	}
	cout << "\n";
	return 0;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: TIME LIMIT EXCEEDED