From 06df7f0ac2d7abe8f3d4d0d34da5c93ac05237eb Mon Sep 17 00:00:00 2001
From: Kirito <1362050620@qq.com>
Date: Wed, 27 Apr 2016 18:42:37 +0800
Subject: [PATCH] Create 1650.cpp

---
 QUSTOJ/1650.cpp | 82 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 QUSTOJ/1650.cpp

diff --git a/QUSTOJ/1650.cpp b/QUSTOJ/1650.cpp
new file mode 100644
index 0000000..7ed0eb3
--- /dev/null
+++ b/QUSTOJ/1650.cpp
@@ -0,0 +1,82 @@
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+using namespace std;
+
+//Kiritow's BIGN (class BigNumber) Written on Nov. 12th, 2015
+//Original Version: Build 1
+class bign
+{
+public:
+    //WARNING: We use public here to reduce time consumed on Interface, although this is not a recommended way.
+    int data[3000];
+    bool more_than_zero;
+    bign()
+    {
+        more_than_zero=true;
+    }
+    void set_empty()
+    {
+        memset(data,0,sizeof(int)*3000);
+    }
+    int lenx()
+    {
+        for(int i=3000-1;i>=0;i--)
+        {
+            if(data[i]!=0) return i+1;
+        }
+        return 0;
+    }
+};
+
+char CompareBIGN(bign& a,bign& b)
+{
+    int lena=a.lenx();
+    int lenb=b.lenx();
+    if(lena<lenb)
+    {
+        return '<';
+    }
+    else if (lena>lenb)
+    {
+        return '>';
+    }
+    else
+    {
+        for(int i=lena-1;i>=0;i--)
+        {
+            if(a.data[i]>b.data[i])
+            {
+                return '>';
+            }
+            else if(a.data[i]<b.data[i])
+            {
+                return '<';
+            }
+        }
+        return '=';
+    }
+}
+
+void ConvertSTRtoBIGN(const char* incstr,bign& incbign)
+{
+    int len=strlen(incstr);
+    for(int i=0;i<len;i++)
+    {
+        incbign.data[len-i-1]=incstr[i]-'0';
+    }
+}
+
+bign a,b;
+char buff[3000];
+int main()
+{
+    a.set_empty();
+    b.set_empty();
+    gets(buff);
+    ConvertSTRtoBIGN(buff,a);
+    gets(buff);
+    ConvertSTRtoBIGN(buff,b);
+    printf("%c\n",CompareBIGN(a,b));
+    return 0;
+}