diff --git a/C/static_type.c b/C/static_type.c
new file mode 100644
index 0000000..e5662a4
--- /dev/null
+++ b/C/static_type.c
@@ -0,0 +1,18 @@
+//static example
+
+#include<stdio.h>
+
+void stat(void);
+
+void main ( )
+{
+    int i;
+    for(i=1; i<=3; i++)
+        stat( );
+}
+void stat(void)
+{
+    static int x = 0;
+    x = x+1;
+    printf("x = %d\n", x);
+}
\ No newline at end of file