/* décodage de phi(a)=0 phi(b)=01, phi(c)=11. */ %option noyywrap C 11 NbPair1 {C}* %% 0/{NbPair1} {printf("a");} 01/{NbPair1} {printf("b");} {C} {printf("c");} . {printf("Error\n");return;} %% main () { yylex(); }