whats int means

Question

int main()

Answer 1

whenever any function needs to be return a value then you need to specify the type of value to be returned.
int main() indicates, function main will return an integer value. Normally this value returned by main is used by OS.

Answer 2

why

Answer 3

it means that the return value will be an integer i think

Answer 4

oh

Answer 5

thnx

Answer 6

For any function, you can return a value (which must be defined before the function name (whether it be main or any other). If you have the return type 'int', the function will return an integer.