[Init] Solved solutions

cpp/112A.cpp

@@ -0,0 +1,63 @@
+#include <iostream>
+#include <string>
+#include <cctype>
+
+using namespace std;
+
+void low(string &s)
+{
+    for (unsigned int i = 0; i < s.length(); i++)
+    {
+        if (isupper(s[i]))
+        {
+            s[i] = tolower(s[i]);
+        }
+    }
+}
+
+int compare(string s1, string s2)
+{
+    int l;
+    if (s1.length() > s2.length())
+    {
+        l = s2.length();
+    }
+    else
+    {
+        l = s1.length();
+    }
+    for (int i = 0; i < l; i++)
+    {
+        if (s1[i] > s2[i])
+        {
+            return 1;
+        }
+        else if (s1[i] < s2[i])
+        {
+            return -1;
+        }
+    }
+    if (s1.length() > s2.length())
+    {
+        return 1;
+    }
+    else if (s1.length() < s2.length())
+    {
+        return -1;
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+int main()
+{
+    string s1, s2;
+    getline(cin, s1);
+    getline(cin, s2);
+    low(s1);
+    low(s2);
+    cout << compare(s1, s2) << endl;
+    return 0;
+}