From 30047205e440e9ad8984e1830b8b819b5fe1f9f7 Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Fri, 16 Apr 2021 10:02:33 +0530
Subject: add prog 5

---
 5/input  |  5 +++++
 5/main.l | 24 ++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 5/input
 create mode 100644 5/main.l

(limited to '5')

diff --git a/5/input b/5/input
new file mode 100644
index 0000000..8be510e
--- /dev/null
+++ b/5/input
@@ -0,0 +1,5 @@
+int main() {
+    int one, two, three;
+    three = two + one;
+    printf(three);
+}
diff --git a/5/main.l b/5/main.l
new file mode 100644
index 0000000..ee13053
--- /dev/null
+++ b/5/main.l
@@ -0,0 +1,24 @@
+%{
+    int k = 0;
+    int o = 0;
+    int i = 0;
+%}
+
+%%
+int|main|printf|scanf|char|if|else|for|switch|case k++;
+[+*/%&=] o++;
+[a-zA-Z_][a-zA-Z0-9_]* i++;
+. ;
+\n ;
+%%
+
+int main(void) {
+    yylex();
+    printf("%d keywords\n", k);
+    printf("%d operators\n", o);
+    printf("%d identifiers\n", i);
+}
+
+int yywrap() {
+    return 1;
+}
-- 
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