ONP – Transform the Expression

Problem Link

<Source Code>

#include<bits/stdc++.h>
using namespace std;
int main()
{

string st;
int t,i;
cin>>t;
while(t–)
{
cin>>st;
stack<char>sr;
for(i=0;i<st.size();i++)
{
if(isalpha(st[i]))

{
cout<<st[i];
}
else if(st[i]==’)’)
{
cout<<sr.top();
sr.pop();
}
else if(st[i]!='(‘){
sr.push(st[i]);
}
}cout<<endl;
}
return 0;
}

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About waprogramming

I am in CSE,from CUET
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