aboutsummaryrefslogtreecommitdiff
path: root/other/max_69.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'other/max_69.cpp')
-rw-r--r--other/max_69.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/other/max_69.cpp b/other/max_69.cpp
new file mode 100644
index 0000000..bc8abeb
--- /dev/null
+++ b/other/max_69.cpp
@@ -0,0 +1,21 @@
+#include "leetcode.h"
+
+class Solution {
+public:
+ int maximum69Number(int num) {
+ if (num == 9999)
+ return num;
+ string n = to_string(num);
+ for (auto &i : n)
+ if (i == '6') {
+ i = '9';
+ break;
+ }
+ return stoi(n);
+ }
+};
+
+int main() {
+ Solution obj;
+ cout << obj.maximum69Number(9669);
+}