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Category Archives: Compiler Design
Program to find out FOLLOW of NONTERMINALS of given productions
Note: Please replace NULL by the null character to avoid the warnings null character must be enclosed by single quotes ‘ ‘. Output :
Program to recognize strings ‘aaab’, ‘abbb’, ‘ab’, ‘a’ , aabb using the grammer (an bn ,n>=0).
Lex part : Yacc Part : Sample Input/Output : $ lex prog5b.l $ yacc -d prog5b.y $ cc -c lex.yy.c y.tab.c $ cc -o a.out lex.yy.o y.tab.o -lfl $ ./a.out Enter the string: aaaabb Invalid string $ ./a.out Enter the … Continue reading
Posted in C, Compiler Design
Tagged c++, compiler, context free grammar, parser, recognize strings
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