A program to show main inside main

/*A program to show int main inside int main do what.......?*/

#include<stdio.h>

int main()

{

    int i=0;

    int main()

    {

        int i=3;//it will not print as declared error or warning

        printf("i=%d",i);

        printf("hello");

        return 0;//it will return 0 .........statments inside this main will nt be displayed on display

//no matter if there is return 0 or not .....if there is not ...then it will return void to this main & this fun will be finished ........all variables of this function were local ...so took place in stack segment ...ends when function got returned value ...so variables r also lost...

    }

    printf("out i=%d",i);//these two statements outside the main will be displayed at output..i=0 not 3

    printf("bye");//it prints bye

    return 0;

}