[uva] Add C++ solution for 458 - The Decoder.

Author: abeaumont

uva/00458-1.ans

@@ -0,0 +1,3 @@
+*CDC is the trademark of the Control Data Corporation.
+*IBM is a trademark of the International Business Machine Corporation.
+*DEC is the trademark of the Digital Equipment Corporation.

uva/00458-1.in

@@ -0,0 +1,3 @@
+1JKJ'pz'{ol'{yhklthyr'vm'{ol'Jvu{yvs'Kh{h'Jvywvyh{pvu5
+1PIT'pz'h'{yhklthyr'vm'{ol'Pu{lyuh{pvuhs'I|zpulzz'Thjopul'Jvywvyh{pvu5
+1KLJ'pz'{ol'{yhklthyr'vm'{ol'Kpnp{hs'Lx|pwtlu{'Jvywvyh{pvu5

uva/00458.cc

@@ -0,0 +1,9 @@
+// https://uva.onlinejudge.org/external/4/458.pdf
+#include<bits/stdc++.h>
+using namespace std;
+int main(){
+  for(string s;getline(cin, s);){
+    for(int c:s)cout<<char(c-7);
+    cout<<"\n";
+  }
+}

uva/README.md

@@ -17,6 +17,8 @@ There are solutions for the following
   ([contest site](http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=330))
 * [424 - Integer Inquiry](00424.cc)
   ([contest site](https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=365))
+* [458 - The Decoder](00458.cc)
+  ([contest site](https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=24&problem=399))
 * [459 - Graph Connectivity](00459.cc)
   ([contest site](https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=6&problem=400))
 * [579 - Clock Hands](00579.cc)