1 files changed, 68 insertions, 0 deletions
diff --git a/misc/examples/words.c b/misc/examples/words.c
new file mode 100644
index 00000000..097447aa
--- /dev/null
+++ b/misc/examples/words.c
@@ -0,0 +1,68 @@
+#include <math.h>
+#include <stc/cstr.h>
+
+#define i_val_str
+#include <stc/cvec.h>
+
+#define i_key_str
+#define i_val int
+#include <stc/cmap.h>
+
+int main1()
+{
+    c_auto (cvec_str, words)
+    c_auto (cmap_str, word_map)
+    {
+        c_forlist (i, const char*, {
+            "this", "sentence", "is", "not", "a", "sentence",
+            "this", "sentence", "is", "a", "hoax"
+        }) cvec_str_emplace_back(&words, *i.ref);
+
+        c_foreach (w, cvec_str, words) {
+            cmap_str_emplace(&word_map, cstr_str(w.ref), 0).ref->second += 1;
+        }
+
+        c_foreach (i, cmap_str, word_map) {
+            printf("%d occurrences of word '%s'\n",
+                   i.ref->second, cstr_str(&i.ref->first));
+        }
+    }
+    return 0;
+}
+
+#ifdef __cplusplus
+#include <string>
+#include <iostream>
+#include <vector>
+#include <unordered_map>
+
+int main2()
+{
+    std::vector<std::string> words = {
+        "this", "sentence", "is", "not", "a", "sentence",
+        "this", "sentence", "is", "a", "hoax"
+    };
+
+    std::unordered_map<std::string, size_t>  word_map;
+    for (const auto &w : words) {
+        word_map[w] += 1;
+    }
+
+    for (const auto &pair : word_map) {
+        std::cout << pair.second
+                  << " occurrences of word '"
+                  << pair.first << "'\n";
+    }
+    return 0;
+}
+
+int main() {
+    main1();
+    puts("");
+    main2();
+}
+#else
+int main() {
+    main1();
+}
+#endif