fix small bugs

Author: perfsakuya

lexical_analyzer/scanner.l

@@ -193,7 +193,7 @@ int main(int argc, char const *argv[]) {
     int flag = 0;
     initMap(&map);
     printf("Modified by ■■■, ■■■, ■■■■■■■■■■■■\n");
-
+    
     printf("Enter the name of the program file: ");  //读取文件
     scanf("%s", filename);
     FILE *file = fopen(filename, "r");

semantic_syntactic_analyzer/parser.y

@@ -24,9 +24,9 @@ extern int iserror = 0;
 %left ADD SUB
 %left MUL DIV 
 
-%left OR
 %left AND
-%right NOT
+%left OR
+%left NOT
 %left '+' '-'
 %left '*' '/'
 %right '='