Name: query_str - get the strength stat from a living

Syntax:
	int query_str()

Description:
	The query_str call gets the strength stat of a living.

Return value:
	It normally returns an integer in the range from 1 to 20.

Examples:
	int str:
	str=this_player()->query_str();

See also: living/query_int, living/query_dex, living/query_con, living/set_str