[Solved] what is wrong with this c++ linked list code?

and the visual studio just gived me like over 30 Errors though the code seems perfectly fine to me It’s not fine, it’s full of errors. Listen to your compiler. Go to the lines it tells you have errors. Fix them. For example: head = head > next; That’s clearly wrong. Fix it. And this … Read more

[Solved] Find size of rectangles to fill area

As far as I understand, you want to place n rectangles with fixed C=W/H ratio on the wall with given Width and Height Let rectangle height is h (unknown yet), width is w = C * h Every row of grid contains nr = Floor(Width / (C * h)) // rounding down Every column contains … Read more

[Solved] What is the equivalent code of SQL query in C# with linq to datatable?

I used this Code and it Worked for me. DataRow row = dt.AsEnumerable().FirstOrDefault (r => (DateTime)r[“date”] == timeToCompare.Date & r.Field<string>(“plannum”) == “0995” & tp >= r.Field<TimeSpan>(“MorningStart”) & tp < r.Field<TimeSpan>(“MorningEnd”)); And then using this to get values : sh_starttime = row[“MorningStart”].ToString(); solved What is the equivalent code of SQL query in C# with linq to … Read more

[Solved] How does this code works in c++? [closed]

If the two strings are equal, there is no “uncommon subsequence”. If they are not equal, neither one is a subsequence of the other, but each one is a subsequence of itself, so each one is an “uncommon subsequence”. The longer of the two is the longest “uncommon subsequence”, and its length is the correct … Read more

[Solved] Explain Output in For loop C program [closed]

the condition here is implicit. C considers as true every integer not null. the ++i syntax is applied before the condition is evaluated Therefore the program run as follows: start: i=5 first loop condition (++i) => i=6 second loop iteration operation (i-=3) => i=3 condition (++i) => i=4 i is evaluated to true third loop … Read more

[Solved] Redefine this C++ variable [closed]

You cannot redefine variable, that’s simply not possible in C++. Good news is, you don’t need to. As the name “variable” suggests, you can change it: #include <iostream> using namespace std; int main() { string b1 = “undefined”; cout << “Schedule\n”; string p1; cin >> p1; if (p1 == “1”) { b1 = “ELA”; //don’t … Read more