why when I write: #include <iostream> using namespace std; int main() { cout <<"Hello world!"; return 0 } int main() { ----It says ERROR

Answer 1

remove the-
int main ()
{
and add ; after return 0 i.e return 0;

Answer 2

2 reasons...
1st we can't use two main function in a single program
2nd concept of function overloading...

Answer 3

semi colon missing there

Answer 4

u need ; (semicolon). return 0;

Answer 5

add ; after the return 0 and remove the second main

Answer 6

because you wrote two variable with the same name, "int main" and because you forgot to close the 2nd variable with a }
and a ; is missing After return 0

Answer 7

i think after return 0 it has semicolon.. and delete second int main()

Answer 8

you forgot a semi Colon after return;and you can not write the second int main function. .

Answer 9

you should erased last two lines

Answer 10

you forgot semicolon after 'return 0' and also made a mistake using 2 'int main' after finishing.

Answer 11

use semicolon after return 0;

Answer 12

you have not used semicolon for return statement

Answer 13

must error

Answer 14

use ; after 0

Answer 15

add semi colon after the return 0 and clear all other codes after that

Answer 16

obviously it'll say errors,u can't use main function like this .

Answer 17

whats with the second int main???

Answer 18

Delete int main which is behind and { then run the program

Answer 19

semicolon is missing;

Answer 20

yoyi