0

```
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
cout <<"enter the problemset and number""\n";
//problems represents name and numbers
string problems , probtitle;
string xx;
bool x=true;
char quote;
string str1, str2;
string begin;
//gather name
if(cin.peek()=='"' || cin.peek() == '\'')
{
cin >>quote;
getline(cin,problems,quote);
}
else
{
getline(cin,problems);
}
//gather problem numbers
while(x==true)
{
if(cin.peek()=='0'||cin.peek()=='1'||cin.peek()=='2'||cin.peek()=='3'||cin.peek()=='4'||cin.peek()=='5'||cin.peek()=='6'||cin.peek()=='7'||cin.peek()=='8'||cin.peek()=='9'||cin.peek()==','||cin.peek()=='-')
{
getline(cin,problems);
}
else
{
getline(cin,xx);
if(xx.compare("\n"))
{
x=false;
}
}
}
cout<<problems;
int length=problems.find(',');
do{
if(problems.find(',') != string::npos)
{
size_t a,b;
a=problems.find(',');
b=problems.find('-');
if(problems.find('-') != string::npos&&b<a)
{
str1 = problems.substr(0,problems.find('-'));
cout<<"from do ifif1\n"<<str1;
problems=problems.erase(0,problems.find('-'));
cout<<"from erase after first erase"<<problems;
str2=problems.substr(problems.find('-')+1,problems.find(','));
cout<<"from doifif2\n"<<str2;
problems=problems.erase(0,problems.find(',')+1);
cout<<"the problems left after erase are"<<problems;
}
else
{
cout << "from do if else\n" ;
str1 = problems.substr(0,problems.find(','));
cout<<"from elseelseelseelse\n"<<str1;
problems=problems.erase(0,problems.find(',')+1);
}
}
else
{
cout <<"No Comma\n";
if(problems.find('-') != string::npos)
{
str1 = problems.substr(0,problems.find('-'));
cout<<str1;
str2=problems.substr(problems.find('-')+1);
cout<<str2;
problems=problems.erase(0,problems.find('-')+1);
}
else
{cout << "\n IF ELSE" ;
str1 = problems.substr(0,problems.find(','));
cout<<str1;
if(problems.find(',') != string::npos)
{
problems=problems.erase(0,problems.find(',')+1);
}
else{
problems="";
}
}
}
}while(problems.length()>0 );
```