add cecho

README.md

@@ -9,4 +9,4 @@ All code is licensed under GPL-3.0 unless specified otherwise.
 | C                      |            Bash             | JS  |
 | ---------------------- | :-------------------------: | --- |
 | [unlink.c](c/unlink.c) | [arshit](shell/bash/arshit) |     |
-|                        |                             |     |
+| [cecho.c](c/cecho.c)   |                             |     |

c/cecho.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  for (int i = 1; i < argc; i++) {
+    printf("\033[%dm%s", i % 2, argv[i]);
+    if (i != argc - 1)
+      putchar(' ');
+  }
+}
+
+// Compilation: cc unlink.c -o unlink
+// Usage: ./unlink FILES ...
+// License: Public Domain