add a greet function in c file.

2 files changed, 12 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f47cb20
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.out
diff --git a/greeting.c b/greeting.c
new file mode 100644
index 0000000..1a6ea11
--- /dev/null
+++ b/greeting.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int greet(char *name) {
+  printf("Hello %s\n", name);
+}
+
+int main(int argc, const char *argv[])
+{
+  greet("mo");
+  return 0;
+}