diff --git a/QUSTOJ/1773.c b/QUSTOJ/1773.c
new file mode 100644
index 0000000..af51d1b
--- /dev/null
+++ b/QUSTOJ/1773.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+char a[1024];
+int main()
+{
+    gets(a);
+    int L=strlen(a);
+    for(int i=L-1;i>=0;i--)
+    {
+        printf("%c",a[i]);
+    }
+    printf("\n");
+    return 0;
+}