Examine the following groups of statements carefully. Correct any errors that you may find:

i$)$ Product long int;

ii$)$ for $($int x$=6\mathrm{.}2$; x$>=0$; x$++)$

cout $<<$ x $<<$ endln;

iii$)$ #include

int H$1$;

int main $()$;

H$=$rand$()$;