Q&A Discussions
What does it mean i didn't understand pls help? for (auto x : adj[v])
{ cout << "-> " << x;
printf("\n");
3 Votes
4 Answers
Why the output is 20???
11 Votes
11 Answers
What is the output and how dose it came ?
#include <iostream>
int main() {
std::cout << (10 & 6) << std::endl;
std::cout << (10 | 6) << std::endl;
return 0;
}
0 Votes
3 Answers
int passenger, seats, filledseats, emptyseats; seats=50; cout << "Enter passengers amount" << endl; cin >> passenger;
-1 Vote
3 Answers
Why "cout << x" is there ?
2 Votes
3 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
x=5 x=x<<1 x=?
0 Votes
2 Answers
What does >> and << do in c
0 Votes
3 Answers
Why ist like that [ cout << "Hello world! \n";] and not like that [cout << "Hello world!" \n;
0 Votes
5 Answers
[ANSWERED] Overloading the << operator for conducting checks before output to STDOUT
5 Votes
2 Answers
#include <iostream>
using namespace std;
int main()
{
int a;
for ( a = 10; a <= 100; a+=10){
cout << a << endl;
8 Votes
5 Answers
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!";
return 0;
}
-2 Votes
22 Answers
In the code cout<< "places selected" << places << endl; only shows the last letter that the user enter. Do you guys know how ?
1 Vote
6 Answers
int main () {
for (int x = 1; x <= 10; x++) {
cout << 1 + (rand() % 6) << endl;
}
}
0 Votes
6 Answers
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2 Votes
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