OJ Board

@ raykou

your code have some missing brackets.
see to it and paste again your code.

#include<iostream>
#include<cmath>
#include<vector>
#include<sstream>
#include<string>
#include<iomanip>
#include<algorithm>

using namespace std;

int main()
{
int num;
cin>>num;
while(num!=0)
{
string s;
vector<string> arr(num);
getline(cin,s);
for(int i=0;i<num;i++)
getline(cin,arr[i ...