#simple_ input problem

https://ide.codingblocks.com/s/61610
what is wrong in this???

@Tiya your code is wrong you don’t need to take array or any input size because question doesn’t given any input size simple apply a loop while(true)
cin>>n;
sum+n;
if(sum>=0){
cout<<n;
}
else{
break;
}

Hi Eshanika, as you are not responding to this thread, I am marking your doubt as Resolved for now. Re-open it if required.

Please mark your doubts as resolved in your course’s “ Ask Doubt ” section, when your doubt is resolved.