diff --git a/2023201/main.cpp b/2023201/main.cpp
index b4984a7..4aca7ad 100644
--- a/2023201/main.cpp
+++ b/2023201/main.cpp
@@ -1,5 +1,18 @@
 #include <stdio.h>
 
+int read_num() {
+    int summ = 0;
+    char c = getchar();
+    while (c < '0' || c > '9') {
+        c = getchar();
+    }
+    while (c >= '0' && c <= '9') {
+        summ = summ * 10 + c - '0';
+        c = getchar();
+    }
+    return summ;
+}
+
 int main() {
     int n = 0;
     int save[32] = {0};
@@ -9,7 +22,8 @@ int main() {
     int index = 0;
     scanf("%d", &n);
     for (int count = 0; count < 3 * n - 1; count++) {
-        scanf("%d", &cur_num);
+        // scanf("%d", &cur_num);
+        cur_num = read_num();
         index = 0;
         while (cur_num) {
             if (cur_num & 1) {