Create 1455.cpp

2024-03-22 13:11:29 +08:00 · 2016-05-26 07:52:33 +08:00 · 2016-05-26 07:52:33 +08:00 · 76352e6915
commit 76352e6915
parent 9388c50571
1 changed files with 24 additions and 0 deletions
--- a/QUSTOJ/1455.cpp
+++ b/QUSTOJ/1455.cpp
@ -0,0 +1,24 @@
+#include <cstdio>
+using namespace std;
+ 
+int main()
+{
+    long n;
+    while(scanf("%ld",&n)==1&&n!=0)
+    {
+        if(n==1)
+        {
+            printf("0\n");
+            continue;
+        }
+        int t=1;
+        --n;
+        while(n>=3)
+        {
+            n=n/3;
+            t++;
+        }
+        printf("%d\n",t);
+    }
+    return 0;
+}