#include main: expReg="[A-Z]{1,2}[0-9][0-9A-Z]? +[0-9][A-Z]{2}" flag compile = REG_EXTENDED flag match=0 número de matches=10, T1=0 {flag compile,expReg} reg compile(T1) // compile regular expression, pointed whit T1 {flag match,número de matches,T1,"We are at SN12 7NY for this course"},reg match, // execute println reg free(T1) // free pointer to regular expression compiled. exit(0)