1 files changed, 19 insertions, 0 deletions
diff --git a/tests/sysy_lvX/045_alpha_count.sy b/tests/sysy_lvX/045_alpha_count.sy
new file mode 100644
index 0000000..02f5c05
--- /dev/null
+++ b/tests/sysy_lvX/045_alpha_count.sy
@@ -0,0 +1,19 @@
+// Count how many alpha in a string
+int main() {
+    int string[500];
+    int temp;
+    int i;
+    int count;
+    count = 0;
+    i = 0;
+    temp = 0;
+    while (temp != 10) {
+        temp = getch();
+        if (temp > 40 && temp < 91 || temp > 96 && temp < 123) {
+            count = count + 1;
+        }
+        i = i + 1;
+    }
+    putint(count);
+    return 0;
+}