Author
anonymous
over 4 years ago
Language
C++
Compiler
gcc 10.1.0
Options
Warnings
Don't Use Boost
C++2a
no pedantic
Author
anonymous
over 4 years ago
$ g++ prog.cc -Wall -Wextra -std=c++2a prog.cc: In constructor 'Queue::Queue(int)':
prog.cc:15:14: warning: unused variable 'arr' [-Wunused-variable]
15 | int *arr= new int[c*sizeof(int)];
| ^~~
prog.cc: In function 'int dequeue(Queue*)':
prog.cc:46:10: warning: unused variable 'x' [-Wunused-variable]
46 | int x = queue->arr[queue->front];
| ^
prog.cc: In function 'int main()':
prog.cc:69:28: error: no matching function for call to 'Queue::Queue()'
69 | Queue* queue=new Queue();
| ^
prog.cc:10:5: note: candidate: 'Queue::Queue(int)'
10 | Queue(int c)
| ^~~~~
prog.cc:10:5: note: candidate expects 1 argument, 0 provided
prog.cc:4:7: note: candidate: 'constexpr Queue::Queue(const Queue&)'
4 | class Queue
| ^~~~~
prog.cc:4:7: note: candidate expects 1 argument, 0 provided
prog.cc:4:7: note: candidate: 'constexpr Queue::Queue(Queue&&)'
prog.cc:4:7: note: candidate expects 1 argument, 0 provided
prog.cc: In function 'int dequeue(Queue*)':
prog.cc:50:1: warning: control reaches end of non-void function [-Wreturn-type]
50 | }
| ^
Exit Code:
1