10 lines
No EOL
314 B
Text
10 lines
No EOL
314 B
Text
<program> ::= <function>
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<function> ::= "int" <id> "(" ")" "{" <statement> "}"
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<statement> ::= "return" <exp> ";"
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<exp> ::= <term> { ("+" | "-") <term> }
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<term> ::= <factor> { ("*" | "/") <factor> }
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<factor> ::= "(" <exp> ")" | <unary_op> <factor> | <int>
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<unary_op> ::= "!" | "~" | "-"
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------------
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6+5+2*(3-2)+9 |