[Init] Solved solutions

cpp/61A.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    string s1, s2;
+    cin >> s1 >> s2;
+    for (unsigned int i = 0; i < s1.length(); i++)
+    {
+        if (s1[i] == s2[i])
+        {
+            cout << 0;
+        }
+        else
+        {
+            cout << 1;
+        }
+    }
+    return 0;
+}