What is a null object in c++?
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Write a program which is required to process the time of a clock in hours and minutes, entered from the keyboard. With this program, there are two requirements for any data entered by a user: 1. The data must be of the correct type (in this case, two ints). 2. The data must be in the correct range: this means that, for the minutes, negative numbers and any number above 59 must be rejected; for the hours, negative numbers and any number above 23 must be rejected. Output error message for invalid data input. Output the time one and a half hour after the time input. i.e. Hour: 22 Min: 32 One and a half hour after 22:32 is 00:02
Why c++ is so important?
What is size of a object of following class? class Foo { public: void foo(){} }
what is c++
What is the role of copy constructor in copying of thrown objects?
this is to swap to strings....but in output the whole strings are swapped leaving first as it is...why it is so #include<iostream.h> int main() { char a[]="ajeet"; char b[]="singh"; long x=*a; long y=*b; cout<<x<<":"<<y; x=x+y; y=x-y; x=x-y; *a=x; *b=y; cout<<x<<":"<<y; cout<<&a<<endl; cout<<&b<<endl; }
How does c++ sort work?
How to create a reference variable in C++
How static variables and local variablesare similar and dissimilar?
Define pre-condition and post-condition to a member function in c++?
If dog is a friend of boy, and terrier derives from dog, is terrier a friend of boy?
What is the Standard Template Library?