refactor

9 Algorithms Job Interview/codes/c20.c

@@ -0,0 +1,9 @@
+int main()
+{
+    char ch1;
+    char ch2;
+    ch1 = getchar();
+    ch2 = getchar();
+    printf("%d  %d", ch1, ch2);
+    return 0;
+}