prerequisite notice:
answers are preferred in english;
test time is 60 minutes;
finish more than one question.
1.give an example of implementing a stack in the template way(only template
class declaration without detail definition and realization)
2.what''s the difference between string and stringbuffer?
3.which came the first,chicken or the egg?
4.in c++,there''re four types of casting operators,please enumerate and explain
them especially the difference.
5.let''s say we have a database with 1 one-column table.it contains same record
s. could you please give at least 1 solution to help us get records
between line 5 and 7. no line number,row id or index etc.
6.what will be the output of the following codes?
#include
#define dbl(x) x+x
int main()
{
int a=3;
int b=4;
int c=dbl(a)*dbl(b);
cout< return 0;
}
7.please write a program to realize the model described in the figure.you
should design your program as generic as possible so that we can enhance the m
odel in the future easily without making too much change in your program.
process1:x=a+b;
process2:y=c+d;
process3:if e>=0
z=e;
process4:if e<0
z=e/b;