code. compile. run. debug. share.
#include <iostream>
#include <ostream>
#include <bits/stdc++.h>
using namespace std;
void printHelper(ostream& os,stack<int>& s){
if(s.empty())
return ;
int val = s.top();
s.pop();
printHelper(os, s);
os << val << " ";
s.push(val);
}
ostream& operator<<(ostream& os,stack<int>& s){
os << "[ ";
printHelper(os,s);
os << "]\n";
return os;
}
int main(){
#ifndef ONLINE_JUDGE
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
#endif
stack<int> s;
for(int i = 0;i<5;i++){
s.push(i+1);
}
cout << s;
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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