Q&A Discussions
#include <iostream>
using namespace std;
int sum(int a, int b=42) {
int result = a + b;
return (result);
}
int main() {
int x = 24;
int y = 36;
//calling the function with both parameters
int result = sum(x, y);
cout << result << endl;
//calling the function without b
result = sum(x);
cout << result << endl;
return 0;
}
why is da last function cout 66 and not 48 isn't it suppose to add 24+24?
1 Vote
6 Answers
Which language is a useful for beginners student who want to take computer engineering field in future?
1 Vote
5 Answers
Line breaks
1 Vote
3 Answers
What is the use of return 0 I can't understand by this app, please tell me in detail
1 Vote
5 Answers
what will be output??
#include <iostream>
using namespace std;
int main(int a)
{
cout << a << "\n";
return 0;
}
int main(char *a)
{
cout << a << endl;
return 0;
}
int main(int a, int b)
{
cout << a << " " << b;
return 0;
}
int main()
{
main(3);
main("Subodh");
main(9, 6);
return 0;
}
if output is compilation compilation error then how can we overload "main" function in C++
0 Votes
5 Answers
#include
using std::cout;
int main()
{
int i=0;
cout << (i=0? 1:2? 3:4);
return 0;
}
-3 Votes
3 Answers
#include <iostream>
using namespace std;
int manin()
{
int a,b;
int sum=a+b;
cout<< "plz insert the for a ....\n";
cin>>a;
cout
0 Votes
3 Answers
I don't understand how to solve this? And also i don't understand about can we use int j or define j two time in for loop?
3 Votes
3 Answers
Please- how void printInfo() and void printDate() are working here. How variable 'bd' prints date? Can we use cout instead?
1 Vote
3 Answers
how should i move to next line.... while writing code... enter button is not moving the cursor to next line whike writing code
0 Votes
5 Answers
Why does the output of int a = 100;
a = 50;
cout << a; come out with 50 instead of 100?
1 Vote
5 Answers
What is c?
0 Votes
5 Answers
is games are created by c++
0 Votes
5 Answers
Whats wrong this code?
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cin >> question
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