I don't even know. why does nothing work????

Assignment 9/main.c

@@ -16,6 +16,12 @@ void next(){
     i++;
 }
 
+// for (i =0; i < sringlenth; i++){ aa
+baaaab
+    if (thestring[i:i+5])
+}
+
+
 int main(int argc, char **argv){
     gets(str);
     slen = strlen(str);