Merge pull request Aniket965#932 from raghav7997/patch-1

Added a flex program to remove special characters.
ignorus · Oct 9, 2018 · d95881c · d95881c
2 parents b3d32b6 + 0f36031
commit d95881c
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/FLEX/special_char.l b/FLEX/special_char.l
@@ -0,0 +1,20 @@
+/* This program removes special characters from a file. It takes "spchar.txt" as input and stores the output in "wspchar.txt". */
+%{
+  #include<stdio.h>
+  FILE *sp,*wsp;
+%}
+
+%%
+[a-zA-Z ] {fprintf(wsp,"%s",yytext);}
+. {fprintf(wsp,"");}
+%%
+
+int main()
+{
+  sp=fopen("spchar.txt","r");
+  wsp=fopen("wspchar.txt","w+");
+  yyin=sp;
+  yyout=wsp;
+  yylex();
+  return 0;
+}