AmerJamil

i have a question that. is it not possible that main do not return any value, and the returning value of main is void, why returning value of main should always be int, when we write [code] void main() { } [/code] mostly people here on DANIWEB ask to write …

i have to get 2 numbers (each of length 20 digits) from user and have add them and display the result (using arrays) . i have no idea how to add such a long digit number...please tell me how can i add both numbers. your quick response will be highly …

When im using fstream.h its giving an error with using namespace std, how ever when i use simple fstream without .h , it is not giving error but not reading the file, How can i use fstream object using fstream.h header file along with using namespace std? Your urgent response …

i am having problem in type casting,the result of the following code is giving -64, however it should be 192, why this is so? [CODE] #include <iostream> using namespace std; int main() { int a; a=char (192); cout<<a; return 0; } [/CODE]

i'm beginner in C++, please help me in display function to display the linked list of my following program thanks [CODE] #include <iostream> using namespace std; template< class T > class Lnode { public: T data; Lnode< T > *next; }; template< class T > class List { public: int …

im totally new in object oriented progrmng in C++ course, i have to create a table in which i have to answer in yes /no that for example if class can be public so the answer is Y and if class can not be public then answer will be N. …

i had a quiz ,im confused about answer..can you please clarify which of the following is true? with reason 1. int a[ ][ ] ={{2,3},{3,4},{4,5}}; i. It will create a 3*2 matrix and initialize it ii. It will create a 3*2 empty matrix iii. It will actually create a single …

can any one please tell me am i done my question right? my question is to store store 1035 to 1265 random in a character array and display the array. and im not sure whats this srand is doing? [code] #include<iostream> #include<stdlib> #include<conio.h> int main(){ srand(1035); char b[30]; for(int i=0;i<30;i++) …

i have two questions 1st is can any one please tell me what is the role of setprecision in C++, why it is used? 2nd is : this statement [code]totalS+=sales[i][j];[/code] is equivalent to what, i.e what is the role of this += thanks alot

first of all please any one tell me what is a armstrong number. i have a problem statement in c++,cant find any logic to work on it.. can any one give me some hints to do it? please also explain my problem statement in simple wordings thats whats my problem …

i have to declare an integer array, float array ,and character array of 85020 indexes..when im declaring it ..my compiler is giving error that array size is too large. please tell me how can i declare array of this size. [code] <iostream> <conio.h> int main() { int a[85020]; float b[85020]; …

okay, i don't have a problem coding the game... that part would be easy. but the problem is to output the lease number of rotations needed to complete the game, so for example... 123 => 413 456 => 526 789 => 789 (rotation of the top left corner) that's what …

Hello all.. can any one please tell me..that how many null(s) i.e '\0' are in 2-Dimensional character array?? thanks. your quick response will be highly appreciated :)

My question is when user enter any key from the keyboard including arrow keys, it should print one asterisk * , when user will again press any key it will add one more asterisk and ,and when user again press any key from keyboard it should add one more asterisk, …

Question : Please Copy array A into 1st portion of array F .assume float a[11], f[34]; im using compiler Borland 5.02, please tell me hows so far my code is correct? [CODE] #include<iostream> #include<conio> main() { float a[11],f[34]; int i; for (i=0;i<11;i++) { cin>>a[i]; } for (i=0;i<11;i++) { f[i]=a[i]; } …

inputs a string from the user and coverts all the capital letters to small letters and all the small letters to capital letters. Example: If the user enters string “HeLLo wOrLd”, the program will display it as “hElllO WoRlD” i have written following code.. please tell where im wrong..as it …

Question is : Get two strings from user. Join first string with the second string with a space. Store in another string and display it. Example: Enter first string: Hello Enter second string: World Hello World (built in function for string concatenation is not allowed) im newbie in c++ and …

Question is: Declare two arrays of size 5. Get input from the user. Declare a third array of size 10. Put the values of array1 in even indexes of array3 and values of array2 in odd indexes of array3. Example Array1 1 2 3 4 5 Array2 6 7 8 …

Well, please excuse my noobiness, and my little skill with C++, but give me a break, I'm young. Not for homework, just for the sake of being able to do it,I was trying to make a code for the Pythagorean theorem, and here is the start of the code (of …