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Program to Open a file in C++:
int main()
{
char ch;
ifstream f1 ("OLDFILE.TXT");
ofstream f2 ("NEWFILE.TXT");
if (!f1) cerr << "Cannot open OLDFILE.TXT for input";
if (!f2) cerr << "Cannot open NEWFILE.TXT for output";
while (f2 && f1.get(ch))
f2.put(ch);
return 0;
}
find the greater of the two variables, without using conditional loops or ternary operators?
Class Definition The following is the general format of defining a class template: class tag_name { public : // Must
The new and delete operators The C language has explained library functions- malloc() and free() for dynamic allocation and de-allocation of memory. C++ gives yet another appro
Bitwise Operations 1. Write a function that has an int parameter n, makes an integer mask having the bit 1 at the nth place from the rightmost bit, and returns the mask. For ex
how to decode a number from mobile keypad
Develop a C++ program that uses a while to determine the gross pay (in Dollars) for each of several employees. The company pays “straight-time” for the first 40 hours worked by eac
Write a function that calculates the number of elapsed days between two dates. For example the days between Feb 3, 1970 and June 21, 1980? Becareful for the Leap year
write algogithm
C program to demonstrate Pointer to string: void main() { int a; char str[]="hello how are you?",*ptr_str; ptr_str=&
Suppose we use Lists to represent a movie which has a title, cast and year. For example, the following list represents the movie, "Die Hardly", with the cast "Bruce Willing" and "T
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