old c,cc examples

1 files changed, 47 insertions, 0 deletions

diff --git a/c,cc/sort.cc b/c,cc/sort.cc
new file mode 100644
index 0000000..165b086
--- /dev/null
+++ b/c,cc/sort.cc
@@ -0,0 +1,47 @@
+#include <iostream>
+#include <algorithm>
+#include <utility>
+#include <vector>
+
+using namespace std;
+
+
+struct X
+{
+  pair<string,int> p;
+};
+
+bool myf(X a, X b)
+{
+  return a.p.second > b.p.second;
+}
+
+int main(void)
+{
+  X a;
+  a.p.first = "a";
+  a.p.second = 1;
+
+  X b;
+  b.p.first = "b";
+  b.p.second = 2;
+
+  X c;
+  c.p.first = "c";
+  c.p.second = 3;
+
+  vector<X> v;
+  v.push_back(a);
+  v.push_back(b);
+  v.push_back(c);
+
+  for (unsigned i = 0; i < v.size(); i++) {
+    cout << v[i].p.first << endl;
+  }
+  sort(v.begin(), v.end(), myf);
+  cout << endl;
+  for (unsigned i = 0; i < v.size(); i++) {
+    cout << v[i].p.first << endl;
+  }
+}
+